15 possible answers to
Answers with 4 characters: ACID Answers with 5 characters: ACERB ACRID EDGED SNIDE Answers with 6 characters: IRONIC BITING Answers with 7 characters: ACERBIC PUNGENT SATIRIC Answers with 8 characters: FLIPPANT IRONICAL SARDONIC Answers with 11 characters: IRONALDICAL Answers with 12 characters: SHARPTONGUED