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