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