1. crusty The sullen and sulky are discontented and resentful in regard to that against which they are too proud to protest, or consider all protest vain; sullen denotes more of pride, sulky more of re Synonyms: morose, acrimonious, dogged, ill-natured, splenetic, churlish, gloomy, severe, sulky, crabbed, gruff, snappish, sullen, crusty, ill-humored, sour, surly Antonyms: amiable, complaisant, gentle, kind, pleasant, benignant, friendly, good-natured, loving, sympathetic, bland, genial, indulgent, mild, tender
Synonyms for crusty 
