Is BIST a valid Scrabble word?
YES — BIST is a valid Scrabble word 6 points
Scrabble® and Words With Friends® points for BIST
BIST is a valid Scrabble US/CAN word worth 6 points:
B3I1S1T1
BIST is valid in Scrabble UK (World) —
B3I1S1T1
BIST is not valid in Words With Friends.