Here's what rhymes with costcode.
code goad mode road showed load node rode glowed rowed strode sewed toad towed decode lode lowed mowed toed bode corrode crowed hoed woad flowed abode slowed overload encode erode stowed snowed commode highroad overrode episode bestowed explode overflowed unload radioed reload bestrode nematode Words that almost rhyme with costcode
coat coach cope goat cote hope note wrote boat scope vote rope globe lobe pope probe quote soap robe moat overcoat dope rote trope broach groat grope mote roach doge dote gloat strobe tote bloat loge lope mope poach approach slope throat denote devote float waistcoat smote syncope connote elope greatcoat earlobe topcoat promote remote reproach afloat isotope encroach petticoat inchoate rewrote envelope anecdote telescope antidote antelope creosote horoscope oscilloscope stethoscope endoscope gyroscope periscope cantaloupe ferryboat motorboat riverboat underwrote microscope kaleidoscope stereoscope heliotrope spectroscope electroscope radioisotope misanthrope cold gold combed told hold closed sold bold fold rolled clothed mould posed mold groaned loaned strolled cloned domed loathed moaned nosed phoned polled probed roamed robed scold stoned toned boned dozed holed honed lobed wold zoned bowled doled droned foamed paroled roved soled tolled homed poled supposed opposed behold twofold uphold deposed atoned cajoled disowned bemoaned fathomed roadbed scrolled apposed proposed composed controlled exposed imposed disposed enclosed enrolled disclosed postponed foretold unfold consoled extolled fourfold inclosed reposed untold condoned dethroned foreclosed intoned patrolled resold retold superposed unrolled unsold enfold honeycombed prorogued unclothed decomposed interposed telephoned withhold enthroned unopposed manifold superimposed uncontrolled juxtaposed presupposed transposed indisposed undisclosed misdiagnosed unexposed predisposed stranglehold