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