Synonyms of contraversion

2 Syllables
recall, gainsaying, unsaying, denial
3 Syllables
backtracking, disclaimer, annulment, retraction, withdrawal, retractions, disowning, renouncing, reneging, about-face, volte-face, reversal, forswearing
4 Syllables
recantation, abnegation, palinode, retractation, abrogation, abjuration, disavowal, revocation, contradiction, backpedaling, repudiation
5 Syllables
nullification