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