Synonyms of thought-provoking

2 Syllables
gripping, stirring
3 Syllables
inviting, exciting, renewing, innerving, roborant, riveting, quickening, intriguing, refreshing, absorbing
4 Syllables
captivating, vitalizing, stimulating, interesting, fascinating
5 Syllables
reinvigorating, adrenalizing, inspirational, provocative