Here's what rhymes with impassed.
passed past last fast cast vast blast caste hast mast massed classed surpassed harassed aghast amassed repast recast unsurpassed enthusiast overcast Words that almost rhyme with impassed
dashed draft laughed shaft draught lashed raft staffed gasp mashed craft grasp graft flashed clasp crashed smashed clashed slashed splashed photographed handicraft mimeographed telegraphed impact packed backed intact bat chat danced pact tact tapped taxed chanced chant pat patched tacked tat that fact plant sat attached attacked fat cat enhanced hat rat tract adapt interact lacked matched trapped wrapped mapped mat shalt cant capped enact gasped hatched implant masked spat stacked thatched tracked waxed banked canst damped hacked lapsed racked rapt sacked stat vat advanced exact flat grant attract detached glanced grasped react cracked despatched dispatched elapsed financed ranked snapped snatched stamped thanked branched camped clapped clasped encamped scant slant slapped smacked strapped yanked extract collapsed relaxed counteract clamped cramped distract flanked scratched detract relapsed retract supplant abstract habitat handicapped artifact subtract caveat overlapped thermostat transact transplant diplomat aristocrat democrat