Is “Acerbic” a Scrabble word?
Yes
ACERBIC
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 Acerbic
/əˈsɜː(ɹ)bɪk/
adjective
1.Tasting sour or bitter.
2.Sharp, harsh, biting.
Synonyms: acrid, acrimonious, scathing, acerb, acrid, acrimonious