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