Words containing O

Our dictionary holds 129,026 words containing o, ranging from 2 to 27 letters. The highest-scoring of them is HYPOPHYSECTOMIZING, worth 48 points in Scrabble.

More of these words begin with C than any other letter — 15,262 of them, about 12% of the list.

6,049 appear in the 20,000 most common English words (5%), including of, to, for, on, you; the remaining 122,977 are rarer finds that still count as valid plays.