Synonyms of prophetic

2 Syllables
troublous, veiled, clairvoyant, occult, doomful, mantic, delphian, prescient
3 Syllables
augural, portentous, disturbing, ominous, perturbing, pythonic, unsettling, upsetting, fatidic, presaging, biblical, prognostic
4 Syllables
malificent, visionary, sibylline, oracular, prophetical, vaticinal, predictive, precursive
5 Syllables
apocalyptic, foreshadowing, revelational, divinatory, premonitory
6 Syllables
apocalyptical