Synonyms for enigma Found 6 synonyms across 2 meanings for “enigma”. something that baffles understanding and cannot be explained (noun) mysterysecret a difficult problem (noun) riddleconundrumbrain-teaser Explore Related Words Rhymes with enigmaSynonyms for mysterySynonyms for secretSynonyms for riddleSynonyms for conundrumSynonyms for brain-teaser Synonym Finder | Rhyme Finder | Poetry Editor