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