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