Synonyms of cave in in English:

cave in


See definition of cave

phrase

1‘the roof caved in’

SYNONYMS
collapse, fall in, give, give way, crumble, crumple, disintegrate, subside, fall down, sag, slump
ANTONYMS

hold up

2‘the manager caved in to their demands’

SYNONYMS
yield, surrender, submit, succumb, back down, make concessions, capitulate, give in, give up, raise the white flag, show the white flag
acquiesce, agree, concur, approve, assent
informal throw in the towel, throw in the sponge
ANTONYMS

hold out against