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