The word isf is not a valid scrabble word

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

  • ISF prop.n. Initialism of International Solarcar Federation.
  • ISF prop.n. (Electronics) Initialism of Impulse Sensitivity Function.
  • ISF prop.n. (Computing) Initialism of Ink Serialized Format.

12 valid words from 3 definitions

COMPUTING ELECTRONICS FEDERATION FORMAT FUNCTION IMPULSE INITIALISM INK INTERNATIONAL OF SENSITIVITY SERIALIZED

1 invalid word from 3 definitions

SOLARCAR

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

IS

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

SI

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

IFS SIF

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

IFF ISH ISM ISO

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

IF IS

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

MISFED MISFIT DISFAME DISFORM MISFALL MISFARE MISFEED MISFELL MISFILE MISFIRE MISFITS MISFOLD MISFORM SATISFY DISFAMED DISFAMES DISFAVOR DISFLESH DISFORMS DISFROCK MISFAITH MISFALLS MISFALNE MISFARED MISFARES MISFEEDS MISFEIGN MISFIELD MISFILED MISFILES MISFIRED MISFIRES MISFOCUS MISFOLDS MISFORMS MISFRAME CADDISFLY DISFAMING DISFAVORS DISFAVOUR DISFIGURE DISFLUENT DISFOREST DISFORMED DISFROCKS MISFAITHS MISFALLEN MISFARING MISFEASOR MISFEIGNS + 128 words

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

+B FIBS
+C FISC
+D DIFS FIDS
+E FEIS SEIF
+G FIGS GIFS
+H FISH
+K FISK KIFS
+L FILS
+N FINS
+P SPIF
+R FIRS FRIS RIFS
+T FIST FITS SIFT

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

-F IS SI
-S IF

Scrabble scoring

  • Zero, invalid.
  • 6 points, without game rules.

Other languages

Categories without words

  • No epentheses (Word found when adding only one letter.)
  • No suffixes (Word found by adding one or more letters at the end of the word.)
  • 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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