15-Letter Words Starting with O

Browse words matching your filter criteria

55 Words Found
31 Max Score
15 Letters

Search for Words

Active Filters:
15 letters Starts with: o Ends with: s Contains: t
Clear All
Found 55 words in the American English dictionary 15 letters
15-Letter Words Starting with O (55 words)
Score A-Z Length
Search Complete!
55 words found matching your search criteria
Results by Ifindwords.com
15-Letter Words (55):
objectivenesses (29 points)
OBJECTIVENESS Objectivity.
O·1+B·3+J·8+E·1+C·3+T·1+I·1+V·4+E·1+N·1+E·1+S·1+S·1+E·1+S·1 = 29 pts
observabilities (22 points)
Observability
O·1+B·3+S·1+E·1+R·1+V·4+A·1+B·3+I·1+L·1+I·1+T·1+I·1+E·1+S·1 = 22 pts
obstinatenesses (17 points)
OBSTINATENESS obstinate
O·1+B·3+S·1+T·1+I·1+N·1+A·1+T·1+E·1+N·1+E·1+S·1+S·1+E·1+S·1 = 17 pts
obstructionisms (21 points)
Obstructionism
O·1+B·3+S·1+T·1+R·1+U·1+C·3+T·1+I·1+O·1+N·1+I·1+S·1+M·3+S·1 = 21 pts
obstructionists (19 points)
Filibusterers
O·1+B·3+S·1+T·1+R·1+U·1+C·3+T·1+I·1+O·1+N·1+I·1+S·1+T·1+S·1 = 19 pts
obstructiveness (22 points)
Obstructive
O·1+B·3+S·1+T·1+R·1+U·1+C·3+T·1+I·1+V·4+E·1+N·1+E·1+S·1+S·1 = 22 pts
obtainabilities (19 points)
Obtainability
O·1+B·3+T·1+A·1+I·1+N·1+A·1+B·3+I·1+L·1+I·1+T·1+I·1+E·1+S·1 = 19 pts
obtrusivenesses (20 points)
OBTRUSIVENESS obtrusive
O·1+B·3+T·1+R·1+U·1+S·1+I·1+V·4+E·1+N·1+E·1+S·1+S·1+E·1+S·1 = 20 pts
omnicompetences (25 points)
Omnicompetence
O·1+M·3+N·1+I·1+C·3+O·1+M·3+P·3+E·1+T·1+E·1+N·1+C·3+E·1+S·1 = 25 pts
openheartedness (21 points)
Candor.
O·1+P·3+E·1+N·1+H·4+E·1+A·1+R·1+T·1+E·1+D·2+N·1+E·1+S·1+S·1 = 21 pts
openmouthedness (23 points)
Openmouthed
O·1+P·3+E·1+N·1+M·3+O·1+U·1+T·1+H·4+E·1+D·2+N·1+E·1+S·1+S·1 = 23 pts
operationalisms (19 points)
Operationalism
O·1+P·3+E·1+R·1+A·1+T·1+I·1+O·1+N·1+A·1+L·1+I·1+S·1+M·3+S·1 = 19 pts
operationalists (17 points)
Operationalist
O·1+P·3+E·1+R·1+A·1+T·1+I·1+O·1+N·1+A·1+L·1+I·1+S·1+T·1+S·1 = 17 pts
operativenesses (20 points)
OPERATIVENESS operative
O·1+P·3+E·1+R·1+A·1+T·1+I·1+V·4+E·1+N·1+E·1+S·1+S·1+E·1+S·1 = 20 pts
ophthalmologies (26 points)
Ophthalmology
O·1+P·3+H·4+T·1+H·4+A·1+L·1+M·3+O·1+L·1+O·1+G·2+I·1+E·1+S·1 = 26 pts
ophthalmoscopes (29 points)
Retinal inspection instruments
O·1+P·3+H·4+T·1+H·4+A·1+L·1+M·3+O·1+S·1+C·3+O·1+P·3+E·1+S·1 = 29 pts
opinionatedness (18 points)
Opinionated
O·1+P·3+I·1+N·1+I·1+O·1+N·1+A·1+T·1+E·1+D·2+N·1+E·1+S·1+S·1 = 18 pts
opportunenesses (19 points)
OPPORTUNENESS opportune
O·1+P·3+P·3+O·1+R·1+T·1+U·1+N·1+E·1+N·1+E·1+S·1+S·1+E·1+S·1 = 19 pts
optoelectronics (21 points)
Optoelectronic
O·1+P·3+T·1+O·1+E·1+L·1+E·1+C·3+T·1+R·1+O·1+N·1+I·1+C·3+S·1 = 21 pts
organometallics (20 points)
Organometallic
O·1+R·1+G·2+A·1+N·1+O·1+M·3+E·1+T·1+A·1+L·1+L·1+I·1+C·3+S·1 = 20 pts
orthogonalities (19 points)
Orthogonality
O·1+R·1+T·1+H·4+O·1+G·2+O·1+N·1+A·1+L·1+I·1+T·1+I·1+E·1+S·1 = 19 pts
orthophosphates (28 points)
Orthophosphate
O·1+R·1+T·1+H·4+O·1+P·3+H·4+O·1+S·1+P·3+H·4+A·1+T·1+E·1+S·1 = 28 pts
osmoregulations (18 points)
Osmoregulation
O·1+S·1+M·3+O·1+R·1+E·1+G·2+U·1+L·1+A·1+T·1+I·1+O·1+N·1+S·1 = 18 pts
osteomyelitides (21 points)
Plural or third person singular
O·1+S·1+T·1+E·1+O·1+M·3+Y·4+E·1+L·1+I·1+T·1+I·1+D·2+E·1+S·1 = 21 pts
outspokennesses (21 points)
OUTSPOKENNESS outspoken
O·1+U·1+T·1+S·1+P·3+O·1+K·5+E·1+N·1+N·1+E·1+S·1+S·1+E·1+S·1 = 21 pts
overaccentuates (22 points)
Overaccentuate
O·1+V·4+E·1+R·1+A·1+C·3+C·3+E·1+N·1+T·1+U·1+A·1+T·1+E·1+S·1 = 22 pts
overadjustments (28 points)
Overadjustment
O·1+V·4+E·1+R·1+A·1+D·2+J·8+U·1+S·1+T·1+M·3+E·1+N·1+T·1+S·1 = 28 pts
overarticulates (20 points)
Overarticulate
O·1+V·4+E·1+R·1+A·1+R·1+T·1+I·1+C·3+U·1+L·1+A·1+T·1+E·1+S·1 = 20 pts
overassessments (20 points)
Overassessment
O·1+V·4+E·1+R·1+A·1+S·1+S·1+E·1+S·1+S·1+M·3+E·1+N·1+T·1+S·1 = 20 pts
overcapitalizes (31 points)
Estimates the value of property too highly
O·1+V·4+E·1+R·1+C·3+A·1+P·3+I·1+T·1+A·1+L·1+I·1+Z·10+E·1+S·1 = 31 pts
overcentralizes (29 points)
Overcentralize
O·1+V·4+E·1+R·1+C·3+E·1+N·1+T·1+R·1+A·1+L·1+I·1+Z·10+E·1+S·1 = 29 pts
overcommitments (26 points)
Overcommitment
O·1+V·4+E·1+R·1+C·3+O·1+M·3+M·3+I·1+T·1+M·3+E·1+N·1+T·1+S·1 = 26 pts
overcompensates (24 points)
Tries too hard to make up for a weakness
Rewards unduly
Acts excessively
O·1+V·4+E·1+R·1+C·3+O·1+M·3+P·3+E·1+N·1+S·1+A·1+T·1+E·1+S·1 = 24 pts
overcomplicates (26 points)
Overcomplicate
O·1+V·4+E·1+R·1+C·3+O·1+M·3+P·3+L·1+I·1+C·3+A·1+T·1+E·1+S·1 = 26 pts
overdecorations (21 points)
Overdecoration
O·1+V·4+E·1+R·1+D·2+E·1+C·3+O·1+R·1+A·1+T·1+I·1+O·1+N·1+S·1 = 21 pts
overdiversities (22 points)
Overdiversity
O·1+V·4+E·1+R·1+D·2+I·1+V·4+E·1+R·1+S·1+I·1+T·1+I·1+E·1+S·1 = 22 pts
overenthusiasms (23 points)
Overenthusiasm
O·1+V·4+E·1+R·1+E·1+N·1+T·1+H·4+U·1+S·1+I·1+A·1+S·1+M·3+S·1 = 23 pts
overestimations (20 points)
Unduly high appraisals
Unrealistic value assessments
O·1+V·4+E·1+R·1+E·1+S·1+T·1+I·1+M·3+A·1+T·1+I·1+O·1+N·1+S·1 = 20 pts
overevaluations (21 points)
Overevaluation
O·1+V·4+E·1+R·1+E·1+V·4+A·1+L·1+U·1+A·1+T·1+I·1+O·1+N·1+S·1 = 21 pts
overexaggerates (27 points)
Overexaggerate
O·1+V·4+E·1+R·1+E·1+X·8+A·1+G·2+G·2+E·1+R·1+A·1+T·1+E·1+S·1 = 27 pts
overextractions (27 points)
Overextraction
O·1+V·4+E·1+R·1+E·1+X·8+T·1+R·1+A·1+C·3+T·1+I·1+O·1+N·1+S·1 = 27 pts
overingenuities (19 points)
Overingenuity
O·1+V·4+E·1+R·1+I·1+N·1+G·2+E·1+N·1+U·1+I·1+T·1+I·1+E·1+S·1 = 19 pts
overintensities (18 points)
Overintensity
O·1+V·4+E·1+R·1+I·1+N·1+T·1+E·1+N·1+S·1+I·1+T·1+I·1+E·1+S·1 = 18 pts
overinvestments (23 points)
Overinvestment
O·1+V·4+E·1+R·1+I·1+N·1+V·4+E·1+S·1+T·1+M·3+E·1+N·1+T·1+S·1 = 23 pts
overmedications (23 points)
Overmedication
O·1+V·4+E·1+R·1+M·3+E·1+D·2+I·1+C·3+A·1+T·1+I·1+O·1+N·1+S·1 = 23 pts
overpopulations (22 points)
Overpopulation
O·1+V·4+E·1+R·1+P·3+O·1+P·3+U·1+L·1+A·1+T·1+I·1+O·1+N·1+S·1 = 22 pts
overproductions (23 points)
Surpluses
O·1+V·4+E·1+R·1+P·3+R·1+O·1+D·2+U·1+C·3+T·1+I·1+O·1+N·1+S·1 = 23 pts
overproportions (22 points)
Overproportion
O·1+V·4+E·1+R·1+P·3+R·1+O·1+P·3+O·1+R·1+T·1+I·1+O·1+N·1+S·1 = 22 pts
overprotections (22 points)
PROTECTIONS protection
O·1+V·4+E·1+R·1+P·3+R·1+O·1+T·1+E·1+C·3+T·1+I·1+O·1+N·1+S·1 = 22 pts
overrefinements (23 points)
Overrefinement
O·1+V·4+E·1+R·1+R·1+E·1+F·4+I·1+N·1+E·1+M·3+E·1+N·1+T·1+S·1 = 23 pts
overregulations (19 points)
Overregulation
O·1+V·4+E·1+R·1+R·1+E·1+G·2+U·1+L·1+A·1+T·1+I·1+O·1+N·1+S·1 = 19 pts
oversaturations (18 points)
Oversaturation
O·1+V·4+E·1+R·1+S·1+A·1+T·1+U·1+R·1+A·1+T·1+I·1+O·1+N·1+S·1 = 18 pts
overstabilities (20 points)
Overstability
O·1+V·4+E·1+R·1+S·1+T·1+A·1+B·3+I·1+L·1+I·1+T·1+I·1+E·1+S·1 = 20 pts
oversweetnesses (21 points)
SWEETNESSES sweetness
O·1+V·4+E·1+R·1+S·1+W·4+E·1+E·1+T·1+N·1+E·1+S·1+S·1+E·1+S·1 = 21 pts
oxidoreductases (26 points)
Oxidoreductase
O·1+X·8+I·1+D·2+O·1+R·1+E·1+D·2+U·1+C·3+T·1+A·1+S·1+E·1+S·1 = 26 pts

Frequently Asked Questions

How does this word finder work?

Enter letters or a pattern, optionally pick a dictionary, and we'll find every valid word matching your criteria. Results show with point scores, definitions, and clickable details.

What dictionaries are available?

32 dictionaries across 11 languages including Scrabble TWL/SOWPODS, Words With Friends, Crossword, and per-language dictionaries for German, French, Spanish, Italian, Portuguese, Romanian, Dutch, Norwegian, Swedish, and Danish.

Can I see crossword clues for results?

Yes — when applicable, each result word is clickable to show known crossword clues from our 1.99M-clue corpus plus dictionary definitions and external lookup links.

Is this free?

All basic searches are free. Unlimited usage and advanced features require a subscription via grandewebnetwork members.

How current is your data?

Word lists are updated monthly to track new tournament dictionary editions. Clue corpora are refreshed quarterly from public crossword archives.

Your search: your search in dictionary American. Results: 55.

Refine to O+: OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OO OP OQ OR OS OT OU OV OW OX OY OZ
Starting with:
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
Ending with:
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:
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Similar Searches

Starts with P Starts with Q Starts with R 14-letter words

Related Word Lists

14-Letter WordsBrowse allScrabble 15-Letter WordsWith scores

Word Game Helpers

Scrabble WWF Wordle Crossword Anagram

Authoritative Dictionary Resources

Verify words and explore definitions at these trusted sources:

📚 Merriam-Webster American Dictionary 📖 Collins Dictionary Comprehensive Reference 🎓 Cambridge Dictionary British English 📝 Wiktionary Free Dictionary 🌐 Wikipedia Lexicography

Explore More Word Lists

By Word Length

Starting With

Ending With

Word Games

Special Words

Browse All Dictionaries

English - Game

English - General

French

German

Spanish

Other Languages