Synonyms of crusty in English:

crusty


See definition of crusty

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