Is “Crabbiest” a Scrabble word?
Yes
CRABBIEST
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Crabbiest
adjective
1.Visibly irritated or annoyed; grouchy, irritable, in a foul mood; given to complaining or finding fault in an annoyed way.
2.Crabbed; difficult, or perplexing.
Synonyms: ratty