Synonyms of sarcastic

1 Syllable

sharp, mean

2 Syllables

carping, cussed, sneering, acerb, twitting, taunting, stinging, captious, snarky, bitter, gally, evil, needling, spoofing, crustier, snider, punning, mocking, biting, scornful, scorching, mordant, saucy, crusty, caustic, trenchant, scathing, salter, salty, snarling, cutting, brusque, right-on, chaffing, acid

3 Syllables

hostile, backhanded, ornery, cavillous, reproachful, libelous, austere, cynical, contemptuous, severe, scurrilous, acerbic, sardonic, critical, obloquious, sharp-tongued, facetious, arrogant, kiddingly

4 Syllables

contumelious, smart-alecky, misanthropic, eremitic, derisive, disrespectful, irascible, weisenheiming, disparaging, exceptive, ironical, aculeate, satirical, corrosive, anti-social, aspersive, offensive, abusive, acrimonious, tongue-in-cheek, wisecracking

5 Syllables

disillusioned, calumniatory, overcritical, misanthropical, derogatory

6 Syllables

vituperative