Synonyms of interesting

1 Syllable
fine
2 Syllables
gripping, curious, stirring, piquant, meatiest, hyper, pleasing, gracious, winning, striking, meatier, hunky, doozie, meaty
3 Syllables
enchanting, enthralling, entrancing, inviting, magnetic, exciting, delightful, engaging, arresting, engrossing, beautiful, renewing, lovely, innerving, gut-busting, roborant, compelling, commoving, suspicious, exotic, riveting, amusing, elegant, unusual, quickening, mesmeric, alluring, intriguing, readable, refreshing, absorbing, affecting
4 Syllables
captivating, prepossessing, charismatic, pleasurable, attractive, recreative, exceptional, stimulating, entertaining, impressive, memorable, vitalizing, relatable, fascinating, thought-provoking
5 Syllables
reinvigorating, adrenalizing, invigorating, provocative
6 Syllables
rejuvenative