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