The word oo is a valid scrabble word, except in North America

3 short excerpts of WikWik.org (WikWik is an online database of words defined in the English, French, Spanish, Italian, and other Wiktionnaries.)

  • oo n. Any of four Hawaiian birds of the genus Moho, formerly classed with the honeyeaters and now believed to be extinct.
  • oo interj. Alternative form of ooh.
  • OO n. Alternative letter-case form of oo.

23 valid words from 3 definitions

ALTERNATIVE AND ANY BE BELIEVED BIRDS CASE CLASSED EXTINCT FORM FORMERLY FOUR GENUS HONEYEATERS LETTER MOHO NOW OF OO OOH THE TO WITH

1 invalid word from 3 definitions

HAWAIIAN

One word-in-word RTL (Word found written from right to left, inside the word.)

OO

32 cousins (New words found by changing only one letter.)

BO DO GO HO IO JO KO LO MO NO OB OD OE OF OH OI OK OM ON OP OR OS OU OW OX OY PO SO TO WO YO ZO

4 epenthesis (New words found when adding only one letter.)

OBO OHO ONO OXO

138 suffixes (New words found by adding one or more letters at the end of the word.)

OOF OOH OOM OON OOP OOR OOS OOT OOFS OOFY OOHS OOMS OONS OONT OOPS OOSE OOSY OOTS OOZE OOZY OOBIT OOHED OOMPH OONTS OOPED OORIE OOSES OOTID OOZED OOZES OOBITS OOCYST OOCYTE OODLES OOFIER OOGAMY OOGENY OOHING OOIDAL OOLITE OOLITH OOLOGY OOLONG OOMIAC OOMIAK OOMPAH OOMPHS OOPING OORALI OORIAL + 88 words

6367 times in the middle (New words found by adding letters in front and at the end of the word.)

BOOB BOOH BOOK BOOL BOOM BOON BOOR BOOS BOOT COOF COOK COOL COOM COON COOP COOS COOT DOOB DOOK DOOL DOOM DOON DOOR DOOS FOOD FOOL FOOS FOOT GOOD GOOF GOOG GOOK GOOL GOON GOOP GOOR GOOS HOOD HOOF HOOK HOON HOOP HOOR HOOT JOOK KOOK LOOF LOOK LOOM LOON + 6317 words

123 prefixes (New words found by adding one or more letters in front of the word.)

BOO COO DOO FOO GOO HOO LOO MOO NOO POO ROO TOO WOO ZOO ALOO BROO PROO SHOO ACHOO AGLOO BABOO BALOO BAZOO BUROO GAZOO IGLOO KAROO KAZOO NAPOO POTOO RATOO RAZOO TABOO WAHOO WAZOO YAHOO AHCHOO BAMBOO BOOBOO BOOCOO BOOHOO BOOKOO BURGOO CASHOO COOCOO CUCKOO DOODOO FORHOO GENTOO GOOROO + 73 words

26 anagrams plus one (New words formed with all the letters from the word plus a letter.)

+B BOO OBO
+C COO
+D DOO
+F FOO OOF
+G GOO
+H HOO OHO OOH
+L LOO
+M MOO OOM
+N NOO ONO OON
+P OOP POO
+R OOR ROO
+S OOS
+T OOT TOO
+W WOO
+X OXO
+Z ZOO

Scrabble scoring

  • 2 points.

Probability in scrabble (Probability to draw 7 letters at the beginning of the game to build the word.)

  • Joker allowed, 1 in 5.24 chance (19.09%).
  • Joker not allowed, 1 in 8.42 chance (11.88%).

Other languages

Categories without words

  • No words-in-word (Word found as is inside the word.)
  • No anagrams (Word found by changing the order of the letters.)
  • No lipograms (Word found when removing only one letter.)
  • No anagrams can be formed by removing a letter (New word formed with all the letters of the word minus a letter.)

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

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