RITARD is a playable word

ritard Scrabble® Dictionary

noun
pl. ritards
a musical passage with a gradual slackening in tempo
32 Playable Words can be made from "RITARD"
   2-Letter Words (9 found)
   3-Letter Words (12 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)