Is OBS a valid Scrabble word?
YES — OBS is a valid Scrabble word 5 points
Scrabble® and Words With Friends® points for OBS
OBS is a valid Scrabble US/CAN word worth 5 points:
O1B3S1
OBS is valid in Scrabble UK (World) —
O1B3S1
OBS is not valid in Words With Friends.