Word list

2 Letter Words Starting With O

Browse 16 two-letter words that start with O. Use this list for Wordle, Scrabble, Words With Friends, and other word games.

Two-letter words are the most powerful tools in Scrabble and Words With Friends for parallel plays — placing a word alongside existing tiles to score multiple words in one turn. Every competitive player memorizes the full two-letter word list because these short plays create scoring opportunities on almost any board position. The letter O at the start of a word is a strong anchor for board play — the opening letter constrains which premium squares you can reach and how your word connects to tiles already in play.