4-letter words starting with on
- once — at one time in the past; formerly: I was a farmer once; a once powerful nation.
- onde — (obsolete) Envy; hatred; malice.
- ondo — a state of SW Nigeria, on the Bight of Benin. Capital: Akure. Pop: 3 441 024 (2004). Area: 15 500 sq km (5985 sq miles)
- oner — being or amounting to a single unit or individual or entire thing, item, or object rather than two or more; a single: one woman; one nation; one piece of cake.
- ones — being or amounting to a single unit or individual or entire thing, item, or object rather than two or more; a single: one woman; one nation; one piece of cake.
- onia — Plural form of onium.
- onis — Plural form of oni.
- only — without others or anything further; alone; solely; exclusively: This information is for your eyes only.
- onry — {{eye dialect of|from=Southern United States|ornery}}.
- ont. — Ontario
- onto — surjection
- onus — a difficult or disagreeable obligation, task, burden, etc.
- onyx — Mineralogy. a variety of chalcedony having straight parallel bands of alternating colors. Compare Mexican onyx.
On this page, we collect all 4-letter words starting with ON. It’s easy to find right word with a certain length. It is the easiest way to find 4-letter word that beginning with ON to use in Scrabble or Crossword puzzles.