Synonyms of crusty in English:

crusty


See US English definition of crusty

See UK English definition of crusty

See Spanish definition of crujiente

adjective

1‘crusty French bread’

SYNONYMS
crisp, crispy, well baked, well done
crumbly, brittle, friable
ANTONYMS

soft, soggy

2‘a crusty old man’

SYNONYMS
irritable, bad-tempered, irascible, grumpy, grouchy, crotchety, tetchy, testy, cantankerous, curmudgeonly, ill-tempered, ill-natured, ill-humoured, peevish, cross, fractious, disagreeable, pettish, crabbed, crabby, waspish, prickly, peppery, touchy, scratchy, splenetic, shrewish, short-tempered, quick-tempered, dyspeptic, choleric, bilious, liverish, cross-grained
argumentative, quarrelsome, captious
informal snappish, snappy, chippy, on a short fuse, short-fused
British informal shirty, stroppy, narky, ratty, eggy, like a bear with a sore head
North American informal cranky, ornery, peckish, soreheaded
Australian, New Zealand informal snaky
ANTONYMS

good-natured, affable