9-letter words containing a, v, i, o
- gravitino — the hypothetical fermionic partner of the graviton, predicted by the supergravity extension of Einstein's theory of general relativity.
- gravitons — Plural form of graviton.
- grivation — grid variation.
- haakon iv — surnamed Haakonsson. 1204–63, king of Norway (1217–63). He strengthened the monarchy and extended Norwegian territory to include Iceland and Greenland
- harrovian — of or relating to Harrow.
- heavy ion — the nucleus of a heavy element.
- heavy oil — a hydrocarbon mixture, heavier than water, distilled from coal tar
- herbivora — grass-eating animals collectively
- hortative — hortatory.
- immovable — incapable of being moved; fixed; stationary.
- immovably — incapable of being moved; fixed; stationary.
- in favour — If you are in favour of something, you support it and think that it is a good thing.
- indeavors — Plural form of indeavor.
- indeavour — Archaic form of endeavour.
- innovated — to introduce something new; make changes in anything established.
- innovates — Third-person singular simple present indicative form of innovate.
- innovator — to introduce something new; make changes in anything established.
- invasions — Plural form of invasion.
- inviolate — free from violation, injury, desecration, or outrage.
- invocable — to call for with earnest desire; make supplication or pray for: to invoke God's mercy.
- invocated — invoke.
- invocator — invoke.
- invokable — (computing) That can be invoked; callable.
- isolative — noting a change in part of the sound of a word made independently of the phonetic environment of that part.
- joviality — the state or quality of being jovial; merriment; jollity.
- kirovabad — a city in NW Azerbaijan.
- kirovakan — a city in W Armenia, N of Yerevan.
- larviform — (zoology) Having the form or structure of a larva.
- lavations — Plural form of lavation.
- lavoisier — Antoine Laurent [ahn-twan loh-rahn] /ɑ̃ˈtwan loʊˈrɑ̃/ (Show IPA), 1743–94, French scientist: pioneer in the field of chemistry.
- levallois — of, relating to, or characteristic of a distinctive late Lower and Middle Paleolithic method of preparing a stone core so that preformed thin, oval or triangular flakes with sharp edges could be struck from it.
- live load — anything put in or on something for conveyance or transportation; freight; cargo: The truck carried a load of watermelons.
- livraison — one of the numbers of a book published in parts
- locatives — Plural form of locative.
- lochinvar — the hero of a ballad included in the narrative poem Marmion (1808) by Sir Walter Scott.
- lyra viol — a lutelike musical instrument popular in the 16th and 17th centuries: the forerunner of the mandolin
- malvoisie — malmsey wine.
- marlovian — of, relating to, or characteristic of Christopher Marlowe or his writings, especially his plays.
- microwave — an electromagnetic wave of extremely high frequency, 1 GH 3 or more, and having wavelengths of from 1 mm to 30 cm.
- moldavian — of or relating to Moldavia, its people, or their language.
- moldavite — a green tektite found in Bohemia.
- motivated — Provide (someone) with a motive for doing something.
- motivates — Third-person singular simple present indicative form of motivate.
- motivator — to provide with a motive, or a cause or reason to act; incite; impel.
- mournival — a card game whose object is to gain a set of four aces, kings, queens, or knaves in one hand
- movieland — a place where many motion pictures are made, especially Hollywood, California.
- mykolayiv — Nikolayev.
- myxoviral — Relating to myxoviruses.
- navigator — Netscape Navigator
- nervation — venation.