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

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

  • mumpsimus n. A person who obstinately adheres to old ways in spite of clear evidence that they are wrong; an ignorant…
  • mumpsimus n. An obvious error that is obstinately repeated despite correction.

24 valid words from 2 definitions

ADHERES AN ARE CLEAR CORRECTION DESPITE ERROR EVIDENCE IGNORANT IN IS OBSTINATELY OBVIOUS OF OLD PERSON REPEATED SPITE THAT THEY TO WAYS WHO WRONG

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

MU MUM MUMP MUMPS MUS PSI SI SIM UM UMP UMPS US

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

IS MI MIS MU MUM SUM SUMI SUMIS UM

One cousin (New word found by changing only one letter.)

SUMPSIMUS

One suffix (New word found by adding one or more letters at the end of the word.)

MUMPSIMUSES

Scrabble scoring

  • 14 points, joker M.
  • 17 points, without game rules.

Other languages

Categories without words

  • No anagrams (Word found by changing the order of the letters.)
  • No lipograms (Word found when removing only one letter.)
  • No epentheses (Word found when adding only one letter.)
  • 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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