RIBBIER is a playable word

ribby Scrabble® Dictionary

adjective
ribbier, ribbiest
marked by prominent ribs (curved bony rods in the body)
23 Playable Words can be made from "RIBBIER"
   2-Letter Words (4 found)
   3-Letter Words (8 found)
   4-Letter Words (4 found)
   5-Letter Words (2 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)