Is NIS a valid Scrabble word?
YES — NIS is a valid Scrabble word 3 points
Scrabble® and Words With Friends® points for NIS
NIS is a valid Scrabble US/CAN word worth 3 points:
N1I1S1
NIS is valid in Scrabble UK (World) —
N1I1S1
NIS is not valid in Words With Friends.