Tectonics Double Rhymes 16 Rhymes Found Add Tectonics to Favorites Definition Thesaurus Two-Syllable Rhymes 3 onyx phonics tonics Three-Syllable Rhymes 5 bionics cryonics harmonics mnemonics tectonics Four-Syllable Rhymes 7 catatonics electronics histrionics hydroponics philharmonics supersonics ultrasonics Six-or-More Syllable Rhymes 1 bioelectronics