4-letter words containing io
- -ion — indicating an action, process, or state
- agio — the difference between the nominal and actual values of a currency
- asio — Australian Security Intelligence Organization
- bio- — Bio- is used at the beginning of nouns and adjectives that refer to life or to the study of living things.
- biog — biography.
- bion — fl. 2d cent. b.c.; Gr. pastoral poet
- bior — An early system on UNIVAC I or II.
- bios — Basic Input Output System: the built-in software which controls the primary functions of a PC
- brio — liveliness or vigour; spirit
- cion — scion (sense 1)
- clio — the Muse of history
- dioc — diocesan
- diol — glycol (def 2).
- dion — Céline. born 1968, Canadian singer. Her worldwide hit singles include 'My Heart Will Go On' (1998)
- dior — Christian [kris-chuh n;; French krees-tyahn] /ˈkrɪs tʃən;; French krisˈtyɑ̃/ (Show IPA), 1905–57, French fashion designer.
- frio — a river in S Texas, flowing S and SE to the Nueces River SE of San Antonio. 220 miles (354 km) long.
- hioi — a New Zealand plant, Mentha cunninghamii, of the mint family
- iiop — Internet Inter-ORB Protocol
- iona — an island in the Hebrides, off the W coast of Scotland: center of early Celtic Christianity.
- ions — Plural form of ion.
- ioof — Independent Order of Oddfellows
- iota — a very small quantity; jot; whit.
- iowa — a state in the central United States: a part of the Midwest. 56,290 sq. mi. (145,790 sq. km). Capital: Des Moines. Abbreviation: IA (approved esp. for use with zip code), Ia., Io.
- krio — an English-based creole of Sierra Leone, a first language of the residents of Freetown and its environs, and a lingua franca elsewhere in the country.
- lion — a large, usually tawny-yellow cat, Panthera leo, native to Africa and southern Asia, having a tufted tail and, in the male, a large mane.
- nios — Netware Input/Output Subsystem
- ohio — a state in the NE central United States: a part of the Midwest. 41,222 sq. mi. (106,765 sq. km). Capital: Columbus. Abbreviation: OH (for use with zip code), O.
- olio — a dish of many ingredients.
- pion — the first meson to be discovered: it has spin 0 and may be positively or negatively charged or neutral; charged pions decay into a muon and a neutrino or antineutrino. Symbol: π.
- riot — a noisy, violent public disorder caused by a group or crowd of persons, as by a crowd protesting against another group, a government policy, etc., in the streets.
- sion — a canton in SW Switzerland. 2021 sq. mi. (5235 sq. km). Capital: Sion.
- siop — (formerly) the secret and central U.S. contingency plan for waging a nuclear war with the Soviet Union.
- thio — containing sulfur, especially in place of oxygen.
- trio — a musical composition for three voices or instruments.
- viol — a bowed musical instrument, differing from the violin in having deeper ribs, sloping shoulders, a greater number of strings, usually six, and frets: common in the 16th and 17th centuries in various sizes from the treble viol to the bass viol.
- wiol — Washington Interscholastic Orienteering League
- zion — a hill in Jerusalem, on which the Temple was built (used to symbolize the city itself, especially as a religious or spiritual center).
On this page, we collect all 4-letter words with IO. It’s easy to find right word with a certain length. It is the easiest way to find 4-letter word that contains IO to use in Scrabble or Crossword puzzles.