Here's what rhymes with signfiicant.
piquant mendicant Words that almost rhyme with signfiicant
weakened recent frequent decent regent weakest leant sicut seulement sealant meekest sleekest secret deepest cheapest infrequent sweetest keenest meanest peanut chiefest sequenced steepest licit neatest theist sapient bleakest fleetest reshipped seafront sheerest leanest serenest realest beechnut reedit liefest shiest sliest serest treatment agreement achievement bereavement indecent sentient appeasement decedent leaflet antient briefest machinist tliat cleanest bafflement enfeeblement preachment wiliest meagerest messiest mousiest impeachment defilement mistreatment benignant impalement insentient gaudiest puniest revilement gamiest chariest fruitiest mangiest obscenest uncleanest laciest pastiest scaliest woodenest convenient disagreement concealment maltreatment pretreatment disablement completest ennoblement orthopedist enjambement pointillist beguilement discreetest orthopaedist cajolement corniest regalement sultriest untidiest wintriest crispiest tangiest unhandiest unwariest inconvenient underachievement pantomimist paltriest unloveliest unmanliest inconvenienced intercollegiate