Share WhatsApp Facebook Twitter Pinterest Email Mysterious Definition: Something that is not understood or known. Synonyms: Abstruse, Arcane, Cryptic, Curious, Enigmatic Antonyms: Apparent, Clear, Manifest, Open, Plain 0 Related Posts Abandon – Definition, Synonyms and Antonym December 26, 2021 Abash – Definition, Synonyms and Antonym December 26, 2021 Abbreviate – Definition, Synonyms and Antonym December 26, 2021 Write A Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment. Δ