List of 4-letter words beginning with

Click to choose the third letter

Click to remove the second letter

Click to change word size
All alphabetical All by size 2 3 4 5 6 7 8 9 10 11 12 13 14 15

There are 10 four-letter words beginning with ON

ONCE	• once adv. (Frequency) One and only one time. • once adv. (Temporal location) Formerly; during some period in the past. • once adv. (Chiefly obsolete) At any time; ever.
ONER	• oner n. (Informal) An extraordinary individual. • oner n. A small marble of little worth in children’s games. • oner n. (UK) A conker that has won one match.
ONES	• ones n. Plural of one. • ones n. (Sports) A senior or first team (as opposed to a reserves team). • ones n. (UK, prison slang) The cells located on the ground floor.
ONIE	• ONIE adj. (Scots) any, also ONY.
ONLY	• only adj. Alone in a category. • only adj. Singularly superior; the best. • only adj. Without sibling; without a sibling of the same gender.
ONOS	• onos n. Synonym of epinetron (“Attic pottery item”). • ONO n. (Hawaiian) a kind of fish.
ONST	• onst adv. (Obsolete, dialect) once. • ONST adv. (dialect) once, also ONCET.
ONTO	• onto prep. Arriving upon or on top of (speaking of a physical or metaphorical movement). • onto prep. (Informal) Aware of. • onto prep. (Mathematics) Being an onto function with a codomain of (see below).
ONUS	• onus n. A legal obligation. • onus n. Burden of proof, onus probandi. • onus n. Stigma.
ONYX	• onyx n. (Mineralogy) A banded variety of chalcedony, a cryptocrystalline form of quartz. • onyx n. A jet-black color, named after the gemstone. • onyx n. Any of various lycaenid butterflies of the genus Horaga.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

	Back to top
Previous List	Next List

See this list for:

English Wiktionary: 48 words
Scrabble in French: 4 words
Scrabble in Spanish: 6 words
Scrabble in Italian: 16 words
Scrabble in German: 1 word
Scrabble in Romanian: 3 words

Recommended websites

Visit WikWik.org - to search for words and build lists from Wiktionary's words.
www.BestWordList.com to create personalized word lists.
www.BestWordClub.com to play duplicate online scrabble.
1word.ws to play with words, anagrams, suffixes, prefixes, etc.
Ortograf.ws to look for words.

This site uses web cookies, click to learn more. Our privacy policy.
© Ortograf Inc. Website updated on 1 January 2024 (v-2.2.0z). Informations & Contacts.