CALCTUFA is a playable word

calctufa Scrabble® Dictionary

noun
pl. calctufas
a mineral deposit
42 Playable Words can be made from "CALCTUFA"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   4-Letter Words (12 found)
   5-Letter Words (3 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)