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