2-Letter Words Starting With O

Among 2-letter words, this page contains 17 words starting with the letter O. You can also check out 2-letter words ending in O or 2-letter words containing O in any position. For more O words, we have a list of all words starting with O from the dictionary.

These words are very important for word games, most of all Scrabble and Words With Friends, due to their high value per letter. For example, you will score 3.8 points on average by playing a word from this list, which equals to 1.9.