Synonyms of go back on in English:

go back on


See US English definition of go back on

See UK English definition of go back on

phrase

1‘she went back on her promise’

SYNONYMS
renege on, break, fail to honour, default on, backtrack on, back out of, repudiate, retract
go back on one's word, break one's word, break one's promise, do an about-face
informal cop out, cop out of, rat on
ANTONYMS

keep, honour