The word unprimeable is not a valid scrabble word

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

  • unprimeable adj. (Arithmetic) That cannot be turned into a prime number by changing just one of its digits to any other digit.
  • unprimeable adj. That cannot be primed.

20 valid words from 2 definitions

ANY ARITHMETIC BE BY CANNOT CHANGING DIGIT DIGITS INTO ITS JUST NUMBER OF ONE OTHER PRIME PRIMED THAT TO TURNED

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

AB ABLE EA ME PRIM PRIME RIM RIME UN

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

AE BA BAE EL EM EMIR MI MIR NU

Scrabble scoring

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

Other languages

Categories without words

  • No anagrams (Word found by changing the order of the letters.)
  • No cousins (Word found by changing only one letter.)
  • No lipograms (Word found when removing only one letter.)
  • 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.)
  • Not found in the middle (Word found by adding letters in front and at the end of the word.)
  • No prefixes (Word found by adding one or more letters in front of the word.)
  • No anagrams can be formed with an extra letter (New word formed with all the letters of the word and an extra 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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