Here's what rhymes with detumesced.
nest best rest test west chest arrest guest lest guessed jest pest vest zest wrest breast possessed blessed dressed pressed assessed crest invest quest unrest attest digest behest blest caressed detest divest addressed depressed impressed stressed confessed oppressed professed abreast bequest obsessed dispossessed undressed suggest request manifest compressed northwest suppressed distressed progressed repressed southwest acquiesced expressed Words that almost rhyme with detumesced
left theft deft weft cleft bereft enmeshed refreshed next met meant net melt knelt necked get set went yet cent felt kept let sent text debt belt bent checked dealt rent wet bet jet lent sect tent leaped pet scent sensed vent wept wrecked fetched leapt vexed decked dent duet fenced inept pent smelt vet against effect direct percent correct event perfect spent affect helped threat commenced descent detect intent slept stepped swept assent cement connect elect erect sweat ascent beset crept dissent dwelt invent lament sketched adept augment bayonet dreamt epithet ferment flexed tempt beget fret infect inject pipette spelt unchecked wrenched except accept attempt prevent consent forget protect select collect indirect intellect neglect reject stretched accent dialect incorrect offset upset condensed inspect repent cassette clenched dispensed drenched intercept intersect parapet perplexed quenched resent reset cadet deflect orient preset shipwrecked transept subject extent respect expect represent president reflect contempt regret suspect cigarette exempt entrenched recollect underwent outstretched clarinet disconnect redirect silhouette architect discontent alphabet retrospect circumvent disrespect quartet circumspect