RIGORS is a playable word

rigor Scrabble® Dictionary

noun
pl. rigors
strictness or severity
26 Playable Words can be made from "RIGORS"
   2-Letter Words (8 found)
   3-Letter Words (10 found)
   4-Letter Words (4 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)