The word octa 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.)

  • octa n. (Meteorology) The proportion of the sky that is obscured by clouds, in eighths (one octa means that…
  • octa- pref. Eight.
  • (In French) octa n.m. (Météorologie) Unité servant à exprimer la couverture nuageuse…

20 valid words from 3 definitions

BY CLOUDS COUVERTURE EIGHT EIGHTHS IN IS LA MEANS METEOROLOGY OBSCURED OCTA OF ONE PROPORTION SERVANT SKY THAT THE UNITE

3 invalid words from 3 definitions

EXPRIMER METEOROLOGIE NUAGEUSE

One word in word (Word found as is inside the word.)

TA

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

AT

3 anagrams (New words found by changing the order of the letters.)

ATOC COAT TACO

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

ACTA OKTA OUTA

One lipogram (New word found when removing only one letter.)

OCA

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

OCTAD OCTAL OCTAN OCTAS OCTADS OCTALS OCTANE OCTANS OCTANT OCTAVE OCTAVO OCTADIC OCTAGON OCTANES OCTANOL OCTANTS OCTAPLA OCTAVAL OCTAVES OCTAVOS OCTAGONS OCTANGLE OCTANOLS OCTANTAL OCTAPLAS OCTAPODY OCTARCHY OCTACHORD OCTAGONAL OCTAHEDRA OCTAMETER OCTANGLES OCTAPLOID OCTAPODIC OCTASTICH OCTASTYLE OCTACHORDS OCTAHEDRAL OCTAHEDRON OCTAMEROUS OCTAMETERS OCTANDRIAN OCTANDROUS OCTANGULAR OCTAPLOIDS OCTAPLOIDY OCTAPODIES OCTARCHIES OCTASTICHS OCTASTYLES + 15 words

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

CHOCTAW PROCTAL CHOCTAWS ISOOCTANE SUBOCTAVE ISOOCTANES PERNOCTATE PROCTALGIA SUBOCTAVES PERNOCTATED PERNOCTATES PROCTALGIAS SUPEROCTAVE CONTRAOCTAVE NOCTAMBULISM NOCTAMBULIST PERNOCTATING PERNOCTATION SUPEROCTAVES CONTRAOCTAVES NOCTAMBULISMS NOCTAMBULISTS PERNOCTATIONS TRISOCTAHEDRA NOCTAMBULATION TRISOCTAHEDRAL TRISOCTAHEDRON NOCTAMBULATIONS SUBCONTRAOCTAVE TRISOCTAHEDRONS

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

+C COACT
+D OCTAD
+E COATE
+G CAGOT
+H CHOTA TACHO
+I COATI
+L OCTAL
+N ACTON CANTO COTAN OCTAN
+P CAPOT COAPT
+R ACTOR TAROC
+S ASCOT ATOCS COAST COATS COSTA OCTAS TACOS
+T COTTA
+U COUTA

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

-A COT TOC
-C OAT TAO
-O ACT CAT
-T OCA

Scrabble scoring

  • 6 points.

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

  • Joker allowed, 1 in 42.4 chance (2.36%).
  • Joker not allowed, 1 in 130 chance (0.77%).

Other languages

Categories without words

  • No epentheses (Word found when adding only one letter.)
  • No prefixes (Word found by adding one or more letters in front of the word.)

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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