Is EM a valid Scrabble word?
YES — EM is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for EM
EM is a valid Scrabble US/CAN word worth 4 points:
E1M3
EM is valid in Scrabble UK (World) —
E1M3
EM is a valid Words With Friends word worth 5 points:
E1M4