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