Words Starting With OO

All 83 words in our dictionary that begin with OO, sorted by Scrabble score. Use them to open a word on the board or fill a crossword clue.

83 words · number = Scrabble score · sorted highest score first
oophorectomy24 oophorectomies23 oozinesses19 oophytic18 oozily18 oompahing17 ooziness17 oomiacks16 oompahed16 oophytes16 ooziest16 oozing16 oozy16 oomiack15 oophyte15 oozed15 oozier15 oolachans14 oompahs14 oospheres14 oozes14 oolachan13 oomiaks13 oompah13 oomphs13 oosphere13 oothecae13 oothecal13 ooze13 oocysts12 oocytes12 oogametes12 oogamy12 oogenetic12 oogoniums12 oomiak12 oomph12 oosperms12 oosporic12 ootheca12 oocyst11 oocyte11 oogamete11 oogamies11 oogamous11 oogonium11 oomiacs11 oosperm11 oogeneses10 oogenesis10 oogeny10 oohing10 ooliths10 oologic10 oologists10 oology10 oomiac10 oospores10 oogenies9 oogonial9 oohed9 oolith9 oolitic9 oologies9 oologist9 oospore9 oodlins8 oogonia8 oolongs8 oodles7 oohs7 oolites7 oolong7 ooralis7 ootids7 ooh6 oolite6 oops6 oorali6 ootid6 oorie5 oots4 oot3

Playing words that start with OO

Leading with OO lets you hook onto open columns and reach premium squares. Scan the high-scoring entries above first — they offer the best return when you have the tiles.

This list by the numbers

Inside this list: 83 words spanning 3–14 letters. The biggest cluster sits at 8 letters (20 words), 6 entries are Wordle-sized at five letters, and 19 run to seven — bingo length if you can empty the rack. For points, the ceiling is OOPHORECTOMY, worth 24.

The five biggest scorers on the page: OOPHORECTOMY (24), OOPHORECTOMIES (23), OOZINESSES (19), OOPHYTIC (18), OOZILY (18). The longest entry is OOPHORECTOMIES at 14 letters, and the average word here is worth about 11 points. If you are fishing for these words, keep O (83 appearances), S (42) and I (40) on your rack.

Three words worth learning first

Five more everyday options from the same list: OOLITE (6), OORALI (6), OODLES (7), OOLONG (7), OOTIDS (7).

Learning words through OO

Groups like this one reward a different kind of practice: pick five words of different lengths from the list above, write each in a sentence, and the OO pattern moves into long-term memory. It is also a quiet Scrabble edge — racks that spell OO plus common tiles come up constantly, and prepared players cash them in while others shuffle letters.

More starting letters

Narrow it down

Combine a starting letter with a length or pattern in the Word Finder for exact matches.

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