There are 187 words that end with OO in our word list of 359,039 words, and every one of them is on this page — grouped by length so you can scan fast, with a live filter when you need something narrower. The biggest group is the 6-letter words (55 of them); the spread is 13 of them 3 letters long, 12 of them 4 letters long, 26 of them 5 letters long, 55 of them 6 letters long, and more up to 14 letters. The longest entries are cockadoodledoo, whillaballoo and branchiopoo. Word-game players keep lists like this open for a reason: Scrabble and Words With Friends reward the obscure corners of the dictionary, crossword solvers live on pattern matching, and Wordle players work by elimination.
The full list
3-letter words (13)
boo coo doo foo goo hoo loo moo noo roo too woo zoo
4-letter words (12)
broo ejoo kroo oooo phoo proo shoo skoo sloo thoo uroo whoo
5-letter words (26)
achoo alloo baboo bahoo baloo bazoo buroo daroo deloo garoo igloo karoo kazoo kinoo mafoo nakoo napoo potoo razoo scroo taboo tatoo wahoo yaboo yahoo yazoo
6-letter words (55)
ahchoo bamboo barcoo bernoo booboo boohoo burgoo calloo campoo cashoo cooboo cuckoo curdoo cuttoo evenoo forhoo garroo gaypoo gentoo gepeoo gnatoo gooroo halloo hindoo holloo hoodoo hoopoo hooroo hulloo hurroo karroo koodoo nardoo pailoo pattoo pookoo puttoo salloo samfoo shapoo shivoo shypoo sissoo skidoo soosoo tamboo tassoo tattoo tooroo toozoo voodoo wandoo woodoo woohoo zoozoo
7-letter words (20)
bugaboo chandoo dhamnoo jacatoo jigaboo kerchoo makadoo pokomoo potoroo pulldoo punatoo rubaboo samshoo shampoo shilloo skiddoo tucktoo turakoo wapatoo whirroo
8-letter words (37)
ballahoo ballyhoo boogaloo buckaroo buckeroo callaloo choochoo clamaroo cockapoo cockatoo dunkadoo floperoo gamdeboo gardyloo ghetchoo gillaroo hubbaboo hubbuboo jackaroo jackeroo jillaroo kangaroo kickapoo lulliloo mohoohoo peekaboo peterloo pililloo rubbaboo rumtytoo sockeroo teloogoo vergaloo vindaloo wallaroo wanderoo waterloo
9-letter words (12)
hoochinoo lanterloo parleyvoo philliloo rattattoo semiahmoo slitheroo smackeroo stinkaroo stinkeroo waterbroo whillaloo
10-letter words (5)
cockamaroo didgeridoo hallabaloo hullabaloo switcheroo
11-letter words (5)
branchiopoo cattimandoo hullaballoo langteraloo ticktacktoo
12-letter words (1)
whillaballoo
14-letter words (1)
cockadoodledoo
Frequently asked questions
How many words that end with OO are there?
Our word list contains 187 words that end with OO, out of 359,039 entries in total. They run from 3 to 14 letters, and the 6-letter group is the largest with 55 words.
What are the longest words that end with OO?
The longest are cockadoodledoo (14 letters), whillaballoo (12 letters) and branchiopoo (11 letters).
Which words that end with OO score highest in Scrabble?
By raw letter values, the top scorers on this page are cockadoodledoo (25 points), zoozoo (24 points) and ticktacktoo (23 points) — before any letter or word multipliers. One honest caveat: this list is a broad English word list, so a few rare or technical entries appear that official game dictionaries (and Wordle’s answer list) do not accept. Always check a play against the dictionary your game uses.
Keep exploring
- Word Finder & Word Tools — the hub for all our unscramblers, solvers and word lists
- Word Unscrambler — turn any jumble of letters into playable words
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