Is KNUB a valid Scrabble word?
YES — KNUB is a valid Scrabble word 10 points
Scrabble® and Words With Friends® points for KNUB
KNUB is a valid Scrabble US/CAN word worth 10 points:
K5N1U1B3
KNUB is valid in Scrabble UK (World) —
K5N1U1B3
KNUB is not valid in Words With Friends.