Here's what rhymes with unaddressed.
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left cleft theft bereft deft weft refreshed enmeshed yet let rent lent leaped wrecked dreamt leapt get next set went cent direct felt kept met sent meant text debt net threat belt bent checked dealt neglect slept stretched wet bet elect erect jet melt sect tent upset crept dwelt knelt pet scent sensed vent wept adept drenched fetched flexed perplexed vexed decked dent duet fenced fret necked pent vet wrenched against effect subject percent accept attempt correct event perfect prevent spent affect helped protect reflect select collect descent detect regret reject stepped swept accent assent dialect sweat ascent beset dissent lament repent sketched clenched resent reset tempt beget cadet deflect inept orient pipette preset shipwrecked smelt spelt unchecked except respect consent forget commenced indirect intellect intent suspect architect cement connect offset alphabet condensed entrenched inspect invent underwent augment bayonet cassette dispensed epithet ferment outstretched parapet quenched infect inject redirect transept extent expect represent president contempt cigarette exempt incorrect recollect intercept intersect circumvent quartet silhouette retrospect circumspect clarinet disconnect disrespect discontent