REFERRAL is a playable word

referral Scrabble® Dictionary

noun
pl. referrals
one that is referred
66 Playable Words can be made from "REFERRAL"
   2-Letter Words (10 found)
   3-Letter Words (17 found)
   5-Letter Words (11 found)
   6-Letter Words (5 found)
   8-Letter Words (1 found)