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