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