Synonyms of own up in English:

own up


See definition of own up

phrase

1‘we so often feel guilty and are afraid to own up’

SYNONYMS
confess, confess to, admit to, admit guilt, plead guilty, accept blame, accept responsibility, acknowledge, acknowledge that, tell the truth, tell the truth about, make a clean breast of it, tell all
informal come clean, come clean about, spill the beans, get something off one's chest
ANTONYMS

hush up, conceal