The word iso 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.)

  • iso n. (Colloquial) Clipping of isolation.
  • iso n. (Category theory) Clipping of isomorphism.
  • ISO prop.n. (Organisation) The International Organization for Standardization.

13 valid words from 3 definitions

CATEGORY CLIPPING COLLOQUIAL FOR INTERNATIONAL ISOLATION ISOMORPHISM OF ORGANISATION ORGANIZATION STANDARDIZATION THE THEORY

2 words-in-word (Words found as is inside the word.)

IS SO

2 words-in-word RTL (Words found written from right to left, inside the word.)

OS SI

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

IOS OIS

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

DSO ISH ISM

3 lipograms (New words found when removing only one letter.)

IO IS SO

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

ISOS ISOBAR ISOGON ISOHEL ISOLEX ISOLOG ISOMER ISOPOD ISOAMYL ISOBARE ISOBARS ISOBASE ISOBATH ISOCHOR ISODICA ISODOMA ISODONT ISODOSE ISOETES ISOFORM ISOGAMY ISOGENY ISOGONE ISOGONS ISOGONY ISOGRAM ISOGRIV ISOHELS ISOHYET ISOKONT ISOLATE ISOLEAD ISOLINE ISOLOGS ISOMERE ISOMERS ISONOME ISONOMY ISOPACH ISOPODS ISOSPIN ISOTACH ISOTONE ISOTOPE ISOTOPY ISOTRON ISOTYPE ISOZYME ISOAMYLS ISOBARES + 343 words

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

BISOM BISON MISOS PISOS VISON VISOR ALISON AVISOS BISOMS BISONS DISOMY DISOWN FOISON GRISON ORISON POISON PRISON SEISOR SHISOS TOISON UNISON VISONS VISORS ADVISOR ALISONS ANISOLE BENISON CHRISOM CLOISON DEVISOR DISOBEY DISOMIC DISOWNS DIVISOR EPISODE EPISOME FOISONS GRISONS INCISOR LIAISON MADISON MALISON NOISOME ORISONS PARISON POISONS PRISONS REVISOR RISORII RISOTTO + 438 words

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

MISO PISO AVISO SHISO CHAMISO PROVISO

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

+B BIOS BOIS OBIS
+G GIOS
+H HOIS
+J SIJO
+K KOIS OIKS SKIO
+L OILS SILO SOIL SOLI
+M MISO
+N IONS
+P PISO POIS
+R SORI
+S ISOS

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

-I OS SO
-O IS SI
-S IO OI

Scrabble scoring

  • 3 points.

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

  • Joker allowed, 1 in 7.84 chance (12.75%).
  • Joker not allowed, 1 in 16.0 chance (6.23%).

Other languages

Category without words

  • No epentheses (Word found when adding only one 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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