Repudiated, past participle of repudiate. Synonyms in the same form.
Renounce
renounced, disowned, abjured, rejected, abandoned, refused, ignored, disclaimed, discarded, abdicated, recanted, relinquished, forsaken, waived, disallowed, retracted
Deny
denied, refuted, contradicted, gainsaid, refudiated
Disavow
disavowed
Other
protested, exploded, welshed
All synonyms for repudiate →