Here's what rhymes with plesethe.
with kith Words that almost rhyme with plesethe
is his this if fish viz sieve hiss sis scythe hes fizz shes give wish miss myth bis dish kiss stiff dis def diss pith smith sniff pis piss skiff swish whiff writhed biz riff rive whiz writhe tiff forgive abyss bliss cliff dismiss amiss quiz premiss relive remiss jellyfish forthwith therewith wherewith herewith outlive cuttlefish reminisce midriff chandeliers monolith silversmith hieroglyph corroborative