Is CIS a valid Scrabble word?
YES — CIS is a valid Scrabble word 5 points
Scrabble® and Words With Friends® points for CIS
CIS is a valid Scrabble US/CAN word worth 5 points:
C3I1S1
CIS is valid in Scrabble UK (World) —
C3I1S1
CIS is a valid Words With Friends word worth 6 points:
C4I1S1