Here's what rhymes with cocomposer.
composer poser imposer proposer disposer Words that almost rhyme with cocomposer
composure kosher gopher loafer rover drover gofer gaucher loather nosher closer moreover closure clover grocer grosser crozier allover exposure enclosure inclosure discomposure flyover disclosure nondisclosure overexposure foreclosure greengrocer underexposure donor polar poker bowler dolor joker poacher toner boater choker boner doper doter lower motor solar sober broker controller roller rotor voter boulder poster bolder knower moder blower comptroller loader mower coder goer loner sower stoker toaster boaster homer rower bowlder comber roper bloater loaner stoner droller honer cajoler jolter moaner proner moper intoner shoulder soldier holder slower bipolar folder bolster colder mediocre nobler grower smoker coaster decoder encoder imposture locomotor gaoler kroner kronor moulder stroller thrower cloture floater imposter molder pollster roaster groper hoaxer nonvoter coaxer plonker moldier molter mouldier moulter promoter sarcoma beholder holster misnomer remoter unipolar interloper pawnbroker upholder clothier playgoer roadster nonsmoker smolder smoulder pardoner provoker upholster snowblower transpolar concertgoer goldener arteriolar psychomotor officeholder moviegoer marathoner ignobler telephoner racegoer vasomotor oculomotor placeholder paternoster servomotor winegrower sensorimotor flamethrower theatregoer titleholder reupholster policyholder