The term "recanter" refers to a person who renounces or withdraws a previously held belief or statement. Some of the synonyms for this word include retract, unsay, withdraw, abjure, disavow, repudiate, and recant. These words all have slightly different connotations, with "withdraw" being the most neutral and "repudiate" the most forceful. Other synonyms for recanter include retractant, apostate, and renegade. These words all describe someone who abandons a previously held belief or position. Whether you're looking for a strong or subtle way to describe someone who recants, there are plenty of options available.