2-Letter Words Starting with O

Large fish for this bird (wordplay)

Sawbuck bird (wordplay)

Spy roe (anagram)

Become bony (wordplay)

Turn to fossil (if fifty were unknown)

Harden, in a way

A type of surgical operation

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)

Where to bury one's bone (wordplay)

Says our development is vault for bones

Place for bones

Church doorkeeper moved to Syria

Doorkeeper flying to Syria

Porter of a monastery.

Last longer than (another competitor)

No go for too long (wordplay)

What bad guests do with their welcome

Holy, as if converted in crass way

In an idiotic manner.

In a clumsy way

In a dull-witted manner

Insensitively or difficult to understand

In slow or dull-witted way

The state of being {obtuse=adj}

In a repulsive manner

In an awful way

With utter disgust

In an aloof way

In an ogrish manner

""To form opsonins in, also OPSONISE, OPSONIZE""

In an idle way

Indolently

Idleness

Sloth

The use of an {otoscope=n}

To surpass in {studying=v}

Having excessive work

Flipped before serving, perhaps

How some like their eggs

Fried egg option

Linger too long

One way to wear out your welcome

Breaking Troy vase, remain for too long

Acting like a night predator

Wisdom thus exemplified: how silly

How silly, bent out of shape while giving a hoot perhaps

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

State of being unknown

Absence of fame

Lack of clarity

Pig-headedness

Interpretation of actions by intransigence

Mulishness.

Broadcast verbosely as if turned towards one

Like amnesiacs, left one out, it's clear

Clearly and unmistakeably

Manifestly, unmistakably

ODOROUS having an odor

In a threatening fashion

In a portentous way

In a foreboding manner

In a burdensome manner

In an oppressive way

One starts with difficulty

OPEROSE involving great labour

The study of osmose by means of the osmometer.

The bare bones of the study

Medical students might bone up on this course (wordplay)

Liking hiking, say

Fond of hiking, camping, etc

Fond of hiking, camping, etc.

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.""

OBEISANT showing respect

OBSERVE to {view=v}

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

Market with few buyers

Antithetically

Art of defining technical terms

Of or pertaining to kissing; kissing.

OSMOLAL pertaining to an {osmol=n}

OSMOLAR pertaining to {osmosis=n}

To all appearances.

Practice rolling joints, perhaps

Mashed potatoes, healthy skin treatment

A versifier very upset over your massage

SIMPLY in a simple manner

Reversed gracefully? It's too much!

Glut on the market

Flood the market too flexibly

OBFUSCATE Obfuscated; darkened; obscured.

Betraying unconcern

In an extremely unpleasant manner

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

Officious

""Moving, or characterized by motion, backward and forward like a pendulum; swinging; oscillating; vibratory; as, oscillatory motion. as, oscillatory motion.""

OSMOTIC pertaining to {osmosis=n}

In an ostensive manner.

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

Outspoken

In a sycophantic way ("Richard III")

In a servile way

Cosy in a local? Can be, sometimes

From time to time

Party supporter? Now and then

Oleaginous

Omniscient

Omnivorous

Opalescent

The condition or quality of being opposable.

Oppressive

Orchestral

In a bizarre way

Oddly - and in a foreign manner

Expense includes new food left in an odd way

In a shockingly bad manner

CLASSIFY to arrange in categories

Overmodest

Fail to explain fully enough

Crudely dumb down

Make too easy

Abstract noun (-ity)

Obsessional

Obsolescent

Obstetrical

Odoriferous

ONOMASTIC Applied to a signature when the body of the instrument is in another's handwriting.

Opprobrious

""ORGIASTIC Pertaining to, or of the nature of, orgies.""

OSCILLOGRAPH a device for making a record of the wave forms of fluctuating .

Exceptionally well

DIVERSITY A state of difference; dissimilitude; unlikeness.

""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.""

Obstreperous

A branch of physiognomy which deduces the knowledge of a person's temper and character from the appearance of the eyes.

Optimistical

ORGANISMIC

""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

Observational

Medical Specialties ()

OSTEOPATHIC Of or pertaining to osteopathy.

""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.""

Ovoviviparous

How some infections occur