Here's what rhymes with ethyne.
fine sign shine thine sine vine sein zine line nine mine wine assign pine shrine spine dine swine tine whine affine stein design divine define resign align brine refine supine cysteine twine thymine enshrine opine aline cosign benign confine iodine thiamine consign malign saccharine asinine entwine reassign decline incline redefine redesign exocrine hyperfine proline anodyne recline byzantine realign superfine interline alkaline crystalline dopamine endocrine undermine epinephrine atropine palatine pyridine serpentine underline centerline monoamine waterline calamine timberline valentine eglantine celandine disincline reconsign borderline turpentine imipramine anticline recombine columbine crinoline intertwine clementine concubine lacustrine porcupine norepinephrine tetracycline noncrystalline neuroendocrine polycrystalline Words that almost rhyme with ethyne
hym heing thyme time lime rhyme dime rime slime beim chime mime chyme crime prime climb clime grime sauteing mistime sublime overtime anytime anteing maritime paradigm lysozyme mesenchyme onetime summertime dinnertime suppertime birdlime begrime wintertime flexitime pantomime environ