Here's what rhymes with plumper.
bumper jumper Words that almost rhyme with plumper
lumber umber number under plunder blunder slumber plunger wonder thunder hunter outnumber sunder asunder encumber upper drummer plumber other brother summer lover rubber utter rupture supper ulcer comer rudder runner rougher usher blubber udder plover mother color cover suffer younger butter buffer sulphur vulgar molar sulfur butler cutter flutter gutter lustre shudder shutter clutter gunner hover luster mutter paler sucker tougher tumbler bluster buzzer duller erasure succor tuber bugger crusher muffler putter another culture structure hunger recover cluster sculpture ocular sculptor muster youngster bunker ligature midsummer premolar smother vulture duster embrasure juster scrubber smuggler sputter stutter tricolor discover juncture puncture uncover abductor coadjutor adjuster pustular instructor restructure undercover watercolor agriculture conductor constructor chronometer rediscover substructure cartographer filibuster pentameter superstructure acupuncture horticulture aquaculture conjuncture counterculture infrastructure superconductor semiconductor