13-Letter Words Starting with O

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Found 101 words in the American English dictionary 13 letters
13-Letter Words Starting with O (101 words)
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13-Letter Words (101):
oceanographer (21 points)
Cousteau, for one
One who studies the seas
Woods Hole scientist.
O·1+C·3+E·1+A·1+N·1+O·1+G·2+R·1+A·1+P·3+H·4+E·1+R·1 = 21 pts
oceanographic (23 points)
The exploration and scientific study of the ocean and its phenomena. Also called oceanology .
O·1+C·3+E·1+A·1+N·1+O·1+G·2+R·1+A·1+P·3+H·4+I·1+C·3 = 23 pts
oceanologists (16 points)
Oceanologist
O·1+C·3+E·1+A·1+N·1+O·1+L·1+O·1+G·2+I·1+S·1+T·1+S·1 = 16 pts
octogenarians (16 points)
People in their 80's
People in their ninth decade
80 year olds
O·1+C·3+T·1+O·1+G·2+E·1+N·1+A·1+R·1+I·1+A·1+N·1+S·1 = 16 pts
odontoglossum (17 points)
""(Life Sciences & Allied Applications / Plants) any epiphytic orchid of the tropical American genus Odontoglossum, having clusters of brightly coloured flowers""
O·1+D·2+O·1+N·1+T·1+O·1+G·2+L·1+O·1+S·1+S·1+U·1+M·3 = 17 pts
oleomargarine (16 points)
One or two spreads (wordplay)
Invention of 1868
*Kitchen sub*
O·1+L·1+E·1+O·1+M·3+A·1+R·1+G·2+A·1+R·1+I·1+N·1+E·1 = 16 pts
oligopolistic (18 points)
Trade
O·1+L·1+I·1+G·2+O·1+P·3+O·1+L·1+I·1+S·1+T·1+I·1+C·3 = 18 pts
ongoingnesses (15 points)
Ongoingness
O·1+N·1+G·2+O·1+I·1+N·1+G·2+N·1+E·1+S·1+S·1+E·1+S·1 = 15 pts
onomatologies (16 points)
Onomatology
O·1+N·1+O·1+M·3+A·1+T·1+O·1+L·1+O·1+G·2+I·1+E·1+S·1 = 16 pts
onomatologist (16 points)
One versed in the history of names.
O·1+N·1+O·1+M·3+A·1+T·1+O·1+L·1+O·1+G·2+I·1+S·1+T·1 = 16 pts
ontologically (19 points)
In an ontological manner.
O·1+N·1+T·1+O·1+L·1+O·1+G·2+I·1+C·3+A·1+L·1+L·1+Y·4 = 19 pts
ophthalmology (27 points)
Treatment of eye problems
Study of eyes
Branch of medicine concerned with the eye
O·1+P·3+H·4+T·1+H·4+A·1+L·1+M·3+O·1+L·1+O·1+G·2+Y·4 = 27 pts
orchestrating (19 points)
Stage-managing
Getting it into the right scale for music or bosom (wordplay)
O·1+R·1+C·3+H·4+E·1+S·1+T·1+R·1+A·1+T·1+I·1+N·1+G·2 = 19 pts
organisations (14 points)
Speeches welcoming surprising gains for companies
Societies
O·1+R·1+G·2+A·1+N·1+I·1+S·1+A·1+T·1+I·1+O·1+N·1+S·1 = 14 pts
organizations (23 points)
Organization
O·1+R·1+G·2+A·1+N·1+I·1+Z·10+A·1+T·1+I·1+O·1+N·1+S·1 = 23 pts
organogeneses (15 points)
Biology ()
O·1+R·1+G·2+A·1+N·1+O·1+G·2+E·1+N·1+E·1+S·1+E·1+S·1 = 15 pts
organogenesis (15 points)
The origin and development of organs in animals and plants.
O·1+R·1+G·2+A·1+N·1+O·1+G·2+E·1+N·1+E·1+S·1+I·1+S·1 = 15 pts
organogenetic (17 points)
Biology ()
O·1+R·1+G·2+A·1+N·1+O·1+G·2+E·1+N·1+E·1+T·1+I·1+C·3 = 17 pts
orgiastically (19 points)
""ORGIASTIC Pertaining to, or of the nature of, orgies.""
O·1+R·1+G·2+I·1+A·1+S·1+T·1+I·1+C·3+A·1+L·1+L·1+Y·4 = 19 pts
orientalizing (23 points)
ORIENTALIZE to render Oriental; to cause to conform to Oriental manners or conditions.
O·1+R·1+I·1+E·1+N·1+T·1+A·1+L·1+I·1+Z·10+I·1+N·1+G·2 = 23 pts
orienteerings (14 points)
ORIENTEERING orienteer
O·1+R·1+I·1+E·1+N·1+T·1+E·1+E·1+R·1+I·1+N·1+G·2+S·1 = 14 pts
originalities (14 points)
Originality
O·1+R·1+I·1+G·2+I·1+N·1+A·1+L·1+I·1+T·1+I·1+E·1+S·1 = 14 pts
originatively (20 points)
Originative
O·1+R·1+I·1+G·2+I·1+N·1+A·1+T·1+I·1+V·4+E·1+L·1+Y·4 = 20 pts
orismological (18 points)
Of or pertaining to orismology.
O·1+R·1+I·1+S·1+M·3+O·1+L·1+O·1+G·2+I·1+C·3+A·1+L·1 = 18 pts
ornithologies (17 points)
Ornithology
O·1+R·1+N·1+I·1+T·1+H·4+O·1+L·1+O·1+G·2+I·1+E·1+S·1 = 17 pts
ornithologist (17 points)
Birdman (or woman)
Person who studies birds
Student of birds
O·1+R·1+N·1+I·1+T·1+H·4+O·1+L·1+O·1+G·2+I·1+S·1+T·1 = 17 pts
oropharyngeal (22 points)
Pl. oropharynges (-f -r n j z) or oropharynxes The part of the pharynx between the soft palate and the epiglottis.
O·1+R·1+O·1+P·3+H·4+A·1+R·1+Y·4+N·1+G·2+E·1+A·1+L·1 = 22 pts
orthogonality (20 points)
""ORTHOGONAL Rightangled; rectangular; as, an orthogonal intersection of one curve with another. as, an orthogonal intersection of one curve with another.""
O·1+R·1+T·1+H·4+O·1+G·2+O·1+N·1+A·1+L·1+I·1+T·1+Y·4 = 20 pts
orthogonalize (26 points)
""ORTHOGONAL Rightangled; rectangular; as, an orthogonal intersection of one curve with another. as, an orthogonal intersection of one curve with another.""
O·1+R·1+T·1+H·4+O·1+G·2+O·1+N·1+A·1+L·1+I·1+Z·10+E·1 = 26 pts
orthographies (22 points)
Orthography
O·1+R·1+T·1+H·4+O·1+G·2+R·1+A·1+P·3+H·4+I·1+E·1+S·1 = 22 pts
oscillographs (21 points)
Oscillograph
O·1+S·1+C·3+I·1+L·1+L·1+O·1+G·2+R·1+A·1+P·3+H·4+S·1 = 21 pts
oscillography (24 points)
OSCILLOGRAPH a device for making a record of the wave forms of fluctuating .
O·1+S·1+C·3+I·1+L·1+L·1+O·1+G·2+R·1+A·1+P·3+H·4+Y·4 = 24 pts
outbargaining (17 points)
Outbargain
O·1+U·1+T·1+B·3+A·1+R·1+G·2+A·1+I·1+N·1+I·1+N·1+G·2 = 17 pts
outdelivering (18 points)
Outdeliver
O·1+U·1+T·1+D·2+E·1+L·1+I·1+V·4+E·1+R·1+I·1+N·1+G·2 = 18 pts
outdistancing (17 points)
OUTDISTANCE
O·1+U·1+T·1+D·2+I·1+S·1+T·1+A·1+N·1+C·3+I·1+N·1+G·2 = 17 pts
outgeneraling (15 points)
Outgeneral
O·1+U·1+T·1+G·2+E·1+N·1+E·1+R·1+A·1+L·1+I·1+N·1+G·2 = 15 pts
outglittering (15 points)
Outglitter
O·1+U·1+T·1+G·2+L·1+I·1+T·1+T·1+E·1+R·1+I·1+N·1+G·2 = 15 pts
outintriguing (15 points)
OUTINTRIGUE
O·1+U·1+T·1+I·1+N·1+T·1+R·1+I·1+G·2+U·1+I·1+N·1+G·2 = 15 pts
outorganizing (24 points)
OUTORGANIZE
O·1+U·1+T·1+O·1+R·1+G·2+A·1+N·1+I·1+Z·10+I·1+N·1+G·2 = 24 pts
outperforming (21 points)
Outperform
O·1+U·1+T·1+P·3+E·1+R·1+F·4+O·1+R·1+M·3+I·1+N·1+G·2 = 21 pts
outpopulating (18 points)
OUTPOPULATE
O·1+U·1+T·1+P·3+O·1+P·3+U·1+L·1+A·1+T·1+I·1+N·1+G·2 = 18 pts
outrebounding (17 points)
Outrebound
O·1+U·1+T·1+R·1+E·1+B·3+O·1+U·1+N·1+D·2+I·1+N·1+G·2 = 17 pts
outstandingly (18 points)
Exceptionally well
O·1+U·1+T·1+S·1+T·1+A·1+N·1+D·2+I·1+N·1+G·2+L·1+Y·4 = 18 pts
outstretching (19 points)
Outstretch
O·1+U·1+T·1+S·1+T·1+R·1+E·1+T·1+C·3+H·4+I·1+N·1+G·2 = 19 pts
overachieving (25 points)
ACHIEVING achieve
O·1+V·4+E·1+R·1+A·1+C·3+H·4+I·1+E·1+V·4+I·1+N·1+G·2 = 25 pts
overanalyzing (29 points)
ANALYZING analyze
O·1+V·4+E·1+R·1+A·1+N·1+A·1+L·1+Y·4+Z·10+I·1+N·1+G·2 = 29 pts
overarranging (18 points)
ARRANGING arrange
O·1+V·4+E·1+R·1+A·1+R·1+R·1+A·1+N·1+G·2+I·1+N·1+G·2 = 18 pts
overasserting (17 points)
Overassert
O·1+V·4+E·1+R·1+A·1+S·1+S·1+E·1+R·1+T·1+I·1+N·1+G·2 = 17 pts
overbalancing (21 points)
A bracing novel oddly needing to be straightened
O·1+V·4+E·1+R·1+B·3+A·1+L·1+A·1+N·1+C·3+I·1+N·1+G·2 = 21 pts
overbearingly (22 points)
Overbearing
O·1+V·4+E·1+R·1+B·3+E·1+A·1+R·1+I·1+N·1+G·2+L·1+Y·4 = 22 pts
overbleaching (24 points)
Overbleach
O·1+V·4+E·1+R·1+B·3+L·1+E·1+A·1+C·3+H·4+I·1+N·1+G·2 = 24 pts
overborrowing (22 points)
Overborrow
O·1+V·4+E·1+R·1+B·3+O·1+R·1+R·1+O·1+W·4+I·1+N·1+G·2 = 22 pts
overbreathing (22 points)
BREATHING breathe
O·1+V·4+E·1+R·1+B·3+R·1+E·1+A·1+T·1+H·4+I·1+N·1+G·2 = 22 pts
overburdening (20 points)
Overburden
O·1+V·4+E·1+R·1+B·3+U·1+R·1+D·2+E·1+N·1+I·1+N·1+G·2 = 20 pts
overconsuming (21 points)
CONSUMING consume
O·1+V·4+E·1+R·1+C·3+O·1+N·1+S·1+U·1+M·3+I·1+N·1+G·2 = 21 pts
overdemanding (21 points)
DEMANDING demand
O·1+V·4+E·1+R·1+D·2+E·1+M·3+A·1+N·1+D·2+I·1+N·1+G·2 = 21 pts
overdesigning (19 points)
Overdesign
O·1+V·4+E·1+R·1+D·2+E·1+S·1+I·1+G·2+N·1+I·1+N·1+G·2 = 19 pts
overdirecting (20 points)
Overdirect
O·1+V·4+E·1+R·1+D·2+I·1+R·1+E·1+C·3+T·1+I·1+N·1+G·2 = 20 pts
overeagerness (17 points)
Overeager
O·1+V·4+E·1+R·1+E·1+A·1+G·2+E·1+R·1+N·1+E·1+S·1+S·1 = 17 pts
overeducating (20 points)
EDUCATING educate
O·1+V·4+E·1+R·1+E·1+D·2+U·1+C·3+A·1+T·1+I·1+N·1+G·2 = 20 pts
overencourage (19 points)
""ENCOURAGE To give courage to; to inspire with courage, spirit, or hope; to raise, or to increase, the confidence of; to animate; enhearten; to incite; to help forward; the opposite of discourage. discourage.""
O·1+V·4+E·1+R·1+E·1+N·1+C·3+O·1+U·1+R·1+A·1+G·2+E·1 = 19 pts
overenergetic (19 points)
ENERGETIC
O·1+V·4+E·1+R·1+E·1+N·1+E·1+R·1+G·2+E·1+T·1+I·1+C·3 = 19 pts
overengineers (17 points)
Overengineer
O·1+V·4+E·1+R·1+E·1+N·1+G·2+I·1+N·1+E·1+E·1+R·1+S·1 = 17 pts
overexpanding (27 points)
Overexpand
O·1+V·4+E·1+R·1+E·1+X·8+P·3+A·1+N·1+D·2+I·1+N·1+G·2 = 27 pts
overextending (25 points)
Making too long
O·1+V·4+E·1+R·1+E·1+X·8+T·1+E·1+N·1+D·2+I·1+N·1+G·2 = 25 pts
overfocussing (22 points)
FOCUSSING focus
O·1+V·4+E·1+R·1+F·4+O·1+C·3+U·1+S·1+S·1+I·1+N·1+G·2 = 22 pts
overglamorize (28 points)
""Inflected form of GLAMORIZE Inflected form of GLAMOR to bewitch, also GLAMOUR""
O·1+V·4+E·1+R·1+G·2+L·1+A·1+M·3+O·1+R·1+I·1+Z·10+E·1 = 28 pts
overgoverning (21 points)
Overgovern
O·1+V·4+E·1+R·1+G·2+O·1+V·4+E·1+R·1+N·1+I·1+N·1+G·2 = 21 pts
overindulgent (18 points)
Prone to spoil (others)
Yielding too much to temptation
Too ready to allow others their way
O·1+V·4+E·1+R·1+I·1+N·1+D·2+U·1+L·1+G·2+E·1+N·1+T·1 = 18 pts
overindulging (19 points)
INDULGING indulge
O·1+V·4+E·1+R·1+I·1+N·1+D·2+U·1+L·1+G·2+I·1+N·1+G·2 = 19 pts
overinflating (20 points)
INFLATING inflate
O·1+V·4+E·1+R·1+I·1+N·1+F·4+L·1+A·1+T·1+I·1+N·1+G·2 = 20 pts
overinforming (22 points)
Overinform
O·1+V·4+E·1+R·1+I·1+N·1+F·4+O·1+R·1+M·3+I·1+N·1+G·2 = 22 pts
overingenious (17 points)
""INGENIOUS Possessed of genius, or the faculty of invention; skillful or promp to invent; having an aptitude to contrive, or to form new combinations; as, an ingenious author, mechanic. as, an ingenious author, mechanic.""
O·1+V·4+E·1+R·1+I·1+N·1+G·2+E·1+N·1+I·1+O·1+U·1+S·1 = 17 pts
overingenuity (20 points)
INGENUITY The quality or power of ready invention; quickness or acuteness in forming new combinations; ingeniousness; skill in devising or combining.
O·1+V·4+E·1+R·1+I·1+N·1+G·2+E·1+N·1+U·1+I·1+T·1+Y·4 = 20 pts
overlengthens (20 points)
Overlengthen
O·1+V·4+E·1+R·1+L·1+E·1+N·1+G·2+T·1+H·4+E·1+N·1+S·1 = 20 pts
overmastering (19 points)
Overmaster
O·1+V·4+E·1+R·1+M·3+A·1+S·1+T·1+E·1+R·1+I·1+N·1+G·2 = 19 pts
overoperating (19 points)
OPERATING operate
O·1+V·4+E·1+R·1+O·1+P·3+E·1+R·1+A·1+T·1+I·1+N·1+G·2 = 19 pts
overorganized (27 points)
ORGANIZED organize
O·1+V·4+E·1+R·1+O·1+R·1+G·2+A·1+N·1+I·1+Z·10+E·1+D·2 = 27 pts
overorganizes (26 points)
Overorganize
O·1+V·4+E·1+R·1+O·1+R·1+G·2+A·1+N·1+I·1+Z·10+E·1+S·1 = 26 pts
overpackaging (26 points)
PACKAGING package
O·1+V·4+E·1+R·1+P·3+A·1+C·3+K·5+A·1+G·2+I·1+N·1+G·2 = 26 pts
overpedalling (20 points)
PEDALLING pedal
O·1+V·4+E·1+R·1+P·3+E·1+D·2+A·1+L·1+L·1+I·1+N·1+G·2 = 20 pts
overproducing (22 points)
PRODUCING produce
O·1+V·4+E·1+R·1+P·3+R·1+O·1+D·2+U·1+C·3+I·1+N·1+G·2 = 22 pts
overprogramed (22 points)
Overprogram
O·1+V·4+E·1+R·1+P·3+R·1+O·1+G·2+R·1+A·1+M·3+E·1+D·2 = 22 pts
overpromising (21 points)
PROMISING promise
O·1+V·4+E·1+R·1+P·3+R·1+O·1+M·3+I·1+S·1+I·1+N·1+G·2 = 21 pts
overpromoting (21 points)
PROMOTING promote
O·1+V·4+E·1+R·1+P·3+R·1+O·1+M·3+O·1+T·1+I·1+N·1+G·2 = 21 pts
overregulated (18 points)
REGULATED regulate
O·1+V·4+E·1+R·1+R·1+E·1+G·2+U·1+L·1+A·1+T·1+E·1+D·2 = 18 pts
overregulates (17 points)
Overregulate
O·1+V·4+E·1+R·1+R·1+E·1+G·2+U·1+L·1+A·1+T·1+E·1+S·1 = 17 pts
overreporting (19 points)
Overreport
O·1+V·4+E·1+R·1+R·1+E·1+P·3+O·1+R·1+T·1+I·1+N·1+G·2 = 19 pts
overservicing (22 points)
SERVICING service
O·1+V·4+E·1+R·1+S·1+E·1+R·1+V·4+I·1+C·3+I·1+N·1+G·2 = 22 pts
overshadowing (24 points)
Appearing more important than
O·1+V·4+E·1+R·1+S·1+H·4+A·1+D·2+O·1+W·4+I·1+N·1+G·2 = 24 pts
overslaughing (21 points)
Overslaugh
O·1+V·4+E·1+R·1+S·1+L·1+A·1+U·1+G·2+H·4+I·1+N·1+G·2 = 21 pts
overspreading (20 points)
Overspread
O·1+V·4+E·1+R·1+S·1+P·3+R·1+E·1+A·1+D·2+I·1+N·1+G·2 = 20 pts
overstraining (17 points)
Overstrain
O·1+V·4+E·1+R·1+S·1+T·1+R·1+A·1+I·1+N·1+I·1+N·1+G·2 = 17 pts
overstressing (17 points)
Overstress
O·1+V·4+E·1+R·1+S·1+T·1+R·1+E·1+S·1+S·1+I·1+N·1+G·2 = 17 pts
oversupplying (24 points)
Oversupply
O·1+V·4+E·1+R·1+S·1+U·1+P·3+P·3+L·1+Y·4+I·1+N·1+G·2 = 24 pts
overtightened (21 points)
Overtighten
O·1+V·4+E·1+R·1+T·1+I·1+G·2+H·4+T·1+E·1+N·1+E·1+D·2 = 21 pts
overutilizing (26 points)
UTILIZING utilize
O·1+V·4+E·1+R·1+U·1+T·1+I·1+L·1+I·1+Z·10+I·1+N·1+G·2 = 26 pts
overweeningly (23 points)
Overweening
O·1+V·4+E·1+R·1+W·4+E·1+E·1+N·1+I·1+N·1+G·2+L·1+Y·4 = 23 pts
overweighting (24 points)
Overweight
O·1+V·4+E·1+R·1+W·4+E·1+I·1+G·2+H·4+T·1+I·1+N·1+G·2 = 24 pts
overwintering (20 points)
Overwinter
O·1+V·4+E·1+R·1+W·4+I·1+N·1+T·1+E·1+R·1+I·1+N·1+G·2 = 20 pts
oxyhemoglobin (31 points)
See Hemoglobin.Hemoglobin.
O·1+X·8+Y·4+H·4+E·1+M·3+O·1+G·2+L·1+O·1+B·3+I·1+N·1 = 31 pts

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Containing:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Popular patterns: TH QU CH SH PH WH CK NG NK EE OO EA OU AI IE TION SION
By length:
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