QUARTAN is a playable word

quartan Scrabble® Dictionary

noun
pl. quartans
a recurrent malarial fever
44 Playable Words can be made from "QUARTAN"
   2-Letter Words (9 found)
   3-Letter Words (16 found)
   4-Letter Words (9 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)