2-Letter Words Starting with O

Do as I say!

Do what I say!

Be a good man's best friend (wordplay)

Troublesome (Var.)

Cantankerous variable

Cantankerous Var.

Like some earth pigments

Type of pigmentation

Flat or sharp

Musically, not quite on the right note

Bad clue for 'discordant'

Formation and maturation of ova

Frankly, without concealment.

In frank and candid manner

Not in secret

In need of a smoke, perhaps

Cantankerous or mean (US)

Stub born in America (wordplay)

Astronomy class model

Mechanical model of the solar system

Solar-system model

Large fish for this bird (wordplay)

Sawbuck bird (wordplay)

Spy roe (anagram)

Too old, so about fifty!

Adjective with optimistic

The very lo too

In a very big way (wordplay)

In a big way (wordplay)

In an overly huge way

Big problem (wordplay)

Model boy's tie - it's a big problem!

Big concern (wordplay)

A funeral rite

Burial rite

Funeral rite

Significant journey (by Homer?)

Homer hit (wordplay)

Epic journey made by pigeon (wordplay)

Like a certain fruit

Containing some tangerine tones

Like a bad spray-on tan

Neat worker in a hospital (wordplay)

Regular soldier (wordplay)

An officer's servant, tidy chap

Period of mountain-building

Process of mountain formation

Formation of mountains via disturbances

Gold embroidery on a priest's vestment.

Mock her ropy embroidery

Gold embroidery

In an ovate manner

Put too much stock in (wordplay)

Go nuts at the store

Too {coy=adj}

To dry too much

Enter the air space of

Go past the landing strip

Soar beyond

Make one's day

Make more than happy

Send to cloud nine

Make too many eggs (wordplay)

Was too prone to apply veneer (wordplay)

Gray's Anatomy feature

Get soaked, say

Be due a refund, perhaps

Deserve credit, perhaps

Work to excess

For all to see (about time, too)

Unreasonably taking time, apparently

For all to see

Elliptically

In a dull-witted manner

Insensitively or difficult to understand

In slow or dull-witted way

Measurement of distance traveled

Change-in-position science

Distance driven

{ecology=n}

Mulled wine (wordplay)

Study of wines

The art of wine making

Course of development

Development of an organism

Origin and development of an organism

Clearly this isn't descriptively cloudy

Imperviously, not transparently

In non-transparent style

In an operable manner

Splendor

Wealth

A greenhouse for Ulster (wordplay)

Greenhouse for citrus plants

Glasshouse for growing fruit.

In highly decorated manner

In an elaborate manner

In an elaborately decorated style

Study of correct pronunciation

The study of pronunciation

Study of pronunciation

In an idle way

Indolently

To surpass in {wearying=v}

Having excessive work

Flipped before serving, perhaps

How some like their eggs

Fried egg option

Too {holy=adj}

Too {many=adj}

Complicate or exaggerate (something)

Shoot past the green.

Bad thing to do with one's hand

Linger too long

One way to wear out your welcome

Breaking Troy vase, remain for too long

Too {wary=adj}

Too {wily=adj}

Express concretely

Unruly boy I quell in a roundabout way

In an indirect or underhand way

In a crude way, old British activity disheartened lady

Improperly broadcast Beethoven's 8th and 9th by cellos half-heartedly

Crude nicety? SOB, perhaps

First Amendment study

Something offensive or disgusting

Obsolete copper taken to bank in a haze

Soberly wanders around copper, in a vague way

Dimly

Broadcast verbosely as if turned towards one

""OEDIPAL pertaining to a child's sexual feeling to a parent, also OEDIPEAN""

Collection from a congregation

Money collected during church service

Tender this to a Conservative on a plate

I agree - it's fine!

You got it!

All right (informal)

In a burdensome manner

In an oppressive way

One starts with difficulty

OPERANT one that {operates=v}

OPEROSE involving great labour

Motor type (anagram)

Profession concerned with refraction

Eye-opening career

Tune Polly played in luxury

Not at all poorly

Like the overendowed tup, lonely when doctored

The study of osmose by means of the osmometer.

The bare bones of the study

Medical students might bone up on this course (wordplay)

FUSSY overly concerned with small details

Rash; too fast

Too hurried

Too quick so to hover above wherer the pigs are

""The clearstory, or upper story, of a building.""

Exhausted

""OBDURATE to become hard-hearted, also OBDURE""

Toed line by yielding thus (wordplay)

Without insubordination, say

How a well-trained pet behaves

OBEISANT showing respect

OBLIGATE to {oblige=v}

OBSERVE to {view=v}

Old student alone with screen losing focus, in an old-fashioned way

Scientific study of the sea

Marine science

Sea science

Antithetically

In an optative manner; with the expression of desire.

A la chinoise

To all appearances.

Practice rolling joints, perhaps

Mashed potatoes, healthy skin treatment

A versifier very upset over your massage

OUTDATED outdate

MIGHTY {strong=adj}

SIMPLY in a simple manner

Reversed gracefully? It's too much!

Glut on the market

Flood the market too flexibly

""In the manner or state of an object; as, a determinate idea objectively in the mind. as, a determinate idea objectively in the mind.""

Consideration unaffected by external influences

How many practice religion

E.g. Jodrell Bank

Star spotter (wordplay)

Building housing a large telescope

Observing

Boy is vessel (anagram)

In a continually preoccupied manner

Passionately evil bosses reformed before end of play

Stubbornly, eat only bits that are well-cooked

Obtrusive

Offensive

In a casual manner

Thus spake Venus de Milo

Sharia justice thus applied anyhow (wordplay)

""ONEIRIC belonging to dreams, also ONIRIC""

Divination of dreams.

Abstract noun (-ity)

Power to function

In an operative manner.

Opportune

In an ostensive manner.

An operation or process by which the total or partial loss of a bone is remedied.

Outspoken

Pl. ovariectomies See oophorectomy .

Tax on everyone causes unnecessary worry

Excessive worry

Oxidative

In a sycophantic way ("Richard III")

In a servile way

Occidental

Scientific study of the seas

A subject for deep study

Study of the sea

Octahedral

Oleaginous

With all-encompassing power

Omniscient

ONCOGENIC

Pl. oophorectomies Surgical removal of one or both ovaries. Also called ovariectomy .

Opalescent

Generously display palms

Generously

He'd lend, no pay, all required in most generous fashion

OPERATIC the technique of staging operas

Oppressive

Orchestral

By way of ornament.

Out of touch with reality

Relating to an imaginary realm

Spiritual; imaginary

In a shockingly bad manner

ACTIVITY the state of being active

More than is required for six deliveries (wordplay)

Problem with space? Ring father going back to room for everybody!

CLASSIFY to arrange in categories

IDENTIFY to establish the identity of

LITERARY pertaining to books and writings

MATURITY the state of being {mature=adj}

Overmodest

Fail to explain fully enough

Crudely dumb down

Make too easy

""OBJECTION The act of objecting; as, to prevent agreement, or action, by objection. as, to prevent agreement, or action, by objection.""

Abstract noun (-ity)

Obsessional

Obsolescent

Obstetrical

Odoriferous

Without reservation

Openmouthed

How doctors perform in the theatre (wordplay)

Having no leader, manage sensibly with respect to employment

Opinionated

Originative

Orthoepical

Overbearing

DIVERSITY A state of difference; dissimilitude; unlikeness.

INGENUITY The quality or power of ready invention; quickness or acuteness in forming new combinations; ingeniousness; skill in devising or combining.

""INTENSITY The state or quality of being intense; intenseness; extreme degree; as, intensity of heat, cold, mental application, passion, etc. as, intensity of heat, cold, mental application, passion, etc.""

Overserious

""STABILITY The state or quality of being stable, or firm; steadiness; firmness; strength to stand without being moved or overthrown; as, the stability of a structure; the stability of a throne or a constitution. as, the stability of a structure; the stability of a throne or a constitution.""

Overweening

Obstreperous

Opinionative

Orthopedical

""Maintenance of an optimal, constant osmotic pressure in the body of a living organism.""

A testy solution deciphered flamboyantly

Auntie with toys, lots broken, like one that's 6 (wordplay)

Circulation booster needs cover that's redesigned so I lay out in an OTT style

GENEROSITY Noble birth.

Overgenerous

OVERPOWERING Excelling in power; too powerful; irresistible.

Crushingly.

Observational

""ONTOGENETIC Of or pertaining to ontogenesis; as, ontogenetic phenomena. as, ontogenetic phenomena.""

Orientational

OSTEOPATHIC Of or pertaining to osteopathy.

With too much aplomb

Yet more contempt generated by such presumption (wordplay)

""SENSITIVITY The quality or state of being sensitive; used chiefly in science and the arts; as, the sensitivity of iodized silver. as, the sensitivity of iodized silver.""