Synonyms of compelling

2 Syllables
driving, pressing, urgent, heat-on, valid, graphic, heaton, potent, cogent, bullish, striking, stringent, crucial, puncher
3 Syllables
go-getting, incumbent, engrossing, requiring, hurry-up, galvanic, logical, impellent, commanding, constraining, gogetting, forcible, coercive, powerful, dynamic, called-for, riveting, bottom-line, hard-hitting, intriguing, forceful
4 Syllables
entertaining, suasive, persuasive, unarguable, compulsory, recreative, high-priority, propulsive, significant, peremptory, conclusive, overriding, bottomline, convictive, juridicious, extensional, mandatory, top-priority, necessary, compulsive, effective, interesting, fascinating
5 Syllables
compulsatory, imperative, well-organized
6 Syllables
ratiocinative