Irresistible rhymes with:
christabelle, cristobal, adjustable, christabelle, combustable, constable, contestable, cristobal, digestible, harvestable, huxtable, inexhaustible, investable, suggestible
christabelle, cristobal, adjustable, christabelle, combustable, constable, contestable, cristobal, digestible, harvestable, huxtable, inexhaustible, investable, suggestible