Synonyms For "Dispositive" :
1 syllable:
2 syllables:
certain, cocksure, convinced, formal, prescribed
3 syllables:
confident, confirming, constructive, supportive
4 syllables:
advantageous, affirmative, favorable, favourable, optimistic, positivist
5 syllables:
affirmatory, irrefutable, overconfident, positivistic, undeniable