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