Synonyms for Enigmatic (same or very similar meaning)
WordNet sense 1 (not clear to the understanding):
puzzling, enigmaticalWordNet sense 2 (difficult to understand):
incomprehensibleWordNet sense 3 (resembling an oracle in obscurity of thought):
oracularWordNet sense 4 (having more than one possible meaning):
ambiguousFrom the ODE community, based on WordNetadd/edit