Words That Rhyme With "Poplar" :
2 syllables:
allor, baller, ballor, bawler, bopper, bottler, brawler, caller, choler, chopper, Clopper, cobbler, collar, copper, coupler, crawler, cropper, dollar, dolour, Doppler, drawler, dropper, faller, gobbler, goggler, goller, hauler, hobbler, holler, hopper, Kepler, locklair, lopper, mauler, mopper, nobbler, proper, propper, rippler, scholar, scrawler, shopper, smaller, soller, sprawler, staller, stapler, stopper, taller, tippler, toddler, Topor, topper, trawler, Waller, whopper
3 syllables:
improper, installer, nondollar, unstopper