| The word   is not a valid scrabble word2 short excerpts of WikWik.org (WikWik is an online database of words defined in the English, French, Spanish, Italian, and other Wiktionnaries.)- cuspform n. Alternative form of cusp form.
 - cusp␣form n. (Mathematics) A kind of modular form with a zero constant coefficient in the Fourier series expansion.
 
 15 valid words from 2 definitionsALTERNATIVE COEFFICIENT CONSTANT CUSP EXPANSION FORM IN KIND MATHEMATICS MODULAR OF SERIES THE WITH ZERO 1 invalid word from 2 definitionsFOURIER 5 words-in-word (Words found as is inside the word.)CUSP FOR FORM OR US One word-in-word RTL (Word found written from right to left, inside the word.)OF Scrabble scoring- 17 points, without game rules.
 
 Other languagesCategories 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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