2-Letter Words Starting with O

Oligophagy

Oligopsony

Omnipotence

Omniscience

Opalescence

Opaqueness

OPERATOR one that {operates=v}

The quality or state of being opposite.

Optimality

Optometrist

Arranges music

Narrow passages for killer whales (wordplay)

""Pertaining to, or resembling, a natural order (Orchidace\'91) of endogenous plants of which the genus Orchis is the type. They are mostly perennial herbs having the stamens and pistils united in a single column, and normally three petals and three sepals, all adherent to the ovary. The flowers are curiously shaped, often resembling insects, the odd or lower petal (called the lip) being unlike the others, and sometimes of a strange and unexpected appearance. About one hundred species occur in the United States, but several thousand in the tropics. Orchidace\'91) of endogenous plants of which the genus Orchis is the type. They are mostly perennial herbs having the stamens and pistils united in a single column, and normally three petals and three sepals, all adherent to the ovary. The flowers are curiously shaped, often resembling insects, the odd or lower petal (called the lip) being unlike the others, and sometimes of a strange and unexpected appearance. About one hundred species occur in the United States, but several thousand in the tropics.""

Commonly encountered; usual. See Synonyms at common .

Organicity

Organology

Orientalism

Orientalist

Orientalize

Orientation

Orismology

Ornateness

Orneriness

Ornithopter

Pl. oropharynges (-f -r n j z) or oropharynxes The part of the pharynx between the soft palate and the epiglottis.

Oropharynx

Orotundity

Orthocenter

Plural or third person singular

""Biology progressive evolution, leading to the development of a new form, as can be seen through successive generations. See also society . ; orthogenetic , adj . Evolution the sociological theory that all cultures or societies follow the same fixed course of determinate evolution. See also evolution . ; orthogenetic,""

The treatment of bone and muscle disorders

Rum do, as her topic is a medical speciality

Orthopedist

Orthopteran

Osmolality

Osmolarity

Ostentation

Given to showy display

Gaudy and garish

Showy and vulgar

OSTEOGEN a substance from which bone is formed

OSTEOGEN a substance from which bone is formed

Osteologist

Osteopathy

""Pl. osteoporoses (-s z) A disease in which the bones become extremely porous, are subject to fracture, and heal slowly, occurring especially in women following menopause and often leading to curvature of the spine from vertebral collapse.""

Brittle bones condition

Oops, Tories so affected by bodily weakness!

Bone deficiency

Ostracoderm

Otioseness

Plural or third person singular

""A disease of the ear in which the movement of the stapes within the oval window becomes impeded by abnormal deposits of spongy bone, leading to a progressive loss of hearing.""

Outbreeding

OUTDATED outdate

Leaves behind.

OUTGOING expenditure

Outintrigue

Outmaneuver

Outorganize

Outpopulate

OUTSIDER one who does not belong to a particular group

Outstretch

Ovariotomy

Overachieve

Overanalyse

Overanalysie

Overanalyze

Overarousal

Overarrange

Overbalance

Overbleach

Overcasting

Overcaution

A curious vote, sadly going for the ultra-safe option (wordplay)

COMPRESS to {compact=v}

Overconcern

Overconsume

Overcontrol

Overcorrect

Overdevelop

Overeducate

EMPHASES emphasis

Promises have produced too much stress

Excessive stress

Excessive underlining

Overexplain

Overexploit

Overfatigue

FOCUSSES focus

Overfulfill

Overgarment

Too bountiful

Overharvest

Overhunting

Overindulge

Overinflate

OVERNIGHTER overnight

Overoperate

Overpackage

Overpayment

Overproduce

Overprogram

Overpromise

Overpromote

Overprotect

REACHERS reacher

Overrespond

Overservice

SPENDERS spender

Overstress

Oversupply

Oversweeten

Overtighten

Overutilize

Overvoltage

Owlishness

Oxalacetate

Oxygenation

Ozonosphere

Objectivity.

Objectivity

Obliqueness

Obliteration

Disregardfulness

Obnoxious

Obscureness

Observatory

Obsessive

Obsolescence

Doctors specialising in childbirth

They make deliveries

Prenatal docs

Obstinate

Obtrusive

Obviousness

Oceanologist

People in their 80's

People in their ninth decade

80 year olds

Octosyllable

Odorousness

Offensive

Nonchalant and cool manner

In people (wordplay)

Presumably, these are in the foundations at work for those with seats

Officious

Oleandomycin

Olfactometer

Ominousness

Omnipresence

Oneiromancy

Onerousness

Ongoingness

Onomatology

Onomatopoeia

Openability

Operability

Operationism

Operationist

Operative

Operoseness

Opportune

Part 2 of the quote

Points out ripe possibilities of advancement

Tie up troops in creating chances of advancement

Optionality

Oracularity

Orchestrater

Orchestrator

Orderliness

Biology ()

The origin and development of organs in animals and plants.

ORIENTEERING orienteer

Originality

Ornithology

Orthography

Orthopterist

ORTHOPTEROID orthopter

Oscilloscope

Osteomalacia

A usually bacterial infection of bone and bone marrow in which the resulting inflammation can lead to a reduction of blood supply to the bone.

Osteoplasty

Osteosarcoma

Ototoxicity

Outplacement

Outreproduce

Lack of verbal restraint

Outwardness

Ovariectomy

Word with prefix over-

Overachiever

""AMBITIOUS Possessing, or controlled by, ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.""

Overanxiety

CONSCIOUS Possessing the faculty of knowing one's own thoughts or mental operations.

Too credulous.

Overdecorate

Overdiscount

Overdocument

Overeager

Overengineer

Regards too highly

Overexercise

EXERTIONS exertion

Overexposure

Overidealize

Overimpress

""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.""

Overissuance

Overlengthen

Overlordship

Overmedicate

Overnourish

Overoptimism

Overoptimist

Overorganize