Synonyms of fall in in English:

fall in


See definition of fall

phrase

1‘the roof of our house fell in’

SYNONYMS
collapse, cave in, come down about one's ears, crash in, fall down
subside, sag, slump, sink inwards
give way, crumple, crumble, disintegrate, fall to pieces
ANTONYMS

hold up

2‘he ordered his troops to fall in’

SYNONYMS
get in formation, get in line, line up, take one's position, get in order, get into columns, get into rows
dress
British informal form a crocodile
ANTONYMS

fall out