Here's what rhymes with unprededented.
dented scented vented assented demented indented repented dissented prevented unprecedented lamented relented regimented reinvented unscented consented discontented alimented ornamented complemented complimented disoriented underrepresented unrepresented misrepresented circumvented Words that almost rhyme with unprededented
appended mended wended fended trended vended distended appendage portended expended contended commended befriended unattended transcended unintended comprehended pelted bested betted jetted destined attested detested ejected bedded dejected tepid wetted wrested abetted netted whetted vetted texted guested stetted rejected embedded wretched dreaded divested fretted leaded redirected sweated untested defected retested stenciled breaded pretested bedimmed gelid pirouetted quested kennelled accepted respected subjected inspected deflected excepted unprotected welded beheaded disaffected imbedded intersected molested resected resurrected undetected interjected undigested gazetted preempted presaged reinvested brevetted prospected reconnected headwind rearrested trellised unattested bayonetted coquetted facetted reinspected sledded towheaded trisected cossetted retreaded indirected requested regretted unaffected disconnected exempted recollected disparaged polarised silhouetted uncorrected disrespected introspected ricochetted vignetted retrospected unexpected interconnected unconnected unmolested unsuspected misdirected sulphuretted uncontested uncollected uninfected solemnised depolarised burglarised vulgarised