10-letter words starting with o
- o'flaherty — Liam [lee-uh m] /ˈli əm/ (Show IPA), 1896–1984, Irish novelist.
- oafishness — The state of being oafish.
- oak forest — a town in NE Illinois.
- oak harbor — a town in NW Washington.
- oast house — a building containing kilns for drying hops, usually having a conical or pyramidal roof
- oast-house — oast.
- oasthouses — Plural form of oasthouse.
- obamamania — the fervent enthusiasm demonstrated by some supporters of Senator Barack Obama during his campaign for the US Presidency in 2008
- obambulate — (intransitive) To walk about, to wander aimlessly.
- obbligatos — Plural form of obbligato.
- obdurately — In an obdurate manner; stubbornly, intractably or inflexibly.
- obduration — the process of becoming or the state of being obdurate, intractable and indifferent
- obediently — obeying or willing to obey; complying with or submissive to authority: an obedient son.
- obeisances — Plural form of obeisance.
- oberhausen — a city in W Germany, in the lower Ruhr valley.
- oberration — (obsolete) A wandering about.
- obesogenic — Tending to cause obesity.
- obfuscated — to confuse, bewilder, or stupefy.
- obfuscates — Third-person singular simple present indicative form of obfuscate.
- obfuscator — Agent noun of obfuscate; one who obfuscates.
- obituaries — Plural form of obituary.
- obituarist — a notice of the death of a person, often with a biographical sketch, as in a newspaper.
- objectable — Capable of being put forward as an objection.
- objections — Plural form of objection.
- objectives — Plural form of objective.
- objectless — not directed toward any goal; purposeless; aimless.
- objectlogo — A variant of LOGO with object-oriented extensions. Lexical scope. Version 2.6, for the Mac. Paradigm Software <[email protected]> (617)576-7675.
- objectness — The state of being an object.
- objuration — (rare) A firm binding by oath.
- objurgated — Simple past tense and past participle of objurgate.
- objurgates — Third-person singular simple present indicative form of objurgate.
- objvprolog — Logic programming and object-orientation, an adaptation of the ObjVlisp model to Prolog.
- oblateness — (uncountable) The state of being oblate.
- oblational — Of or pertaining to oblation; oblatory.
- obligately — In an obligate manner.
- obligating — to bind or oblige morally or legally: to obligate oneself to purchase a building.
- obligation — something by which a person is bound or obliged to do certain things, and which arises out of a sense of duty or results from custom, law, etc.
- obligative — implying or involving obligation: an obligative commitment.
- obligators — Plural form of obligator.
- obligatory — required as a matter of obligation; mandatory: A reply is desirable but not obligatory.
- obligement — Obligation.
- obligingly — willing or eager to do favors, offer one's services, etc.; accommodating: The clerk was most obliging.
- obliterans — Producing obstruction due to inflammation and fibrosis.
- obliterate — to remove or destroy all traces of; do away with; destroy completely.
- oblongatas — Plural form of oblongata.
- oblongness — The quality of being oblong in shape.
- obloquious — Containing obloquy; reproachful.
- obnoctious — Obsolete form of obnoxious.
- obnubilate — to cloud over; becloud; obscure.
- obpyriform — inversely pear-shaped; pear-shaped with the narrow end at the base.
On this page, we collect all 10-letter words starting with letter O. It’s easy to find right word with a certain length. It is the easiest way to find 10-letter word that beginning with O to use in Scrabble or Crossword puzzles.