Yes, crass is a Scrabble word!
...and is worth 7 points in Scrabble, and 8 points in Words with Friends
crass
Adjective
1. (of persons) so unrefined as to be lacking in discrimination and sensibility
What Scrabble words can I make with the letters in crass?
5 Letter Words
4 Letter Words
Sponsored Links
3 Letter Words
2 Letter Words