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