Synonyms of irresistible

2 Syllables
urgent, scrumptious, tempting, potent, cogent, charming, luring, stunning, odds-on
3 Syllables
enchanting, endearing, spontaneous, unbidden, magnetic, lovable, winsome, ravishing, glamorous, disarming, powerful, inveigling, bulletproof, beckoning, riveting, alluring
4 Syllables
suasive, seductive, invincible, overwhelming, compulsive, infatuating, fascinating
5 Syllables
uncontrollable, irrebuttable, unpreventable, unpremediated, inexorable, unanswerable, inevitable, indomitable, irrefutable, imperative, overpowering, unavoidable, unattackable, unconquerable, unsurmountable, ineluctable