Here's what rhymes with substithe.
with kith Words that almost rhyme with substithe
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 dismiss amiss quiz outlive forthwith therewith herewith chandeliers premiss relive remiss midriff wherewith corroborative monolith jellyfish cuttlefish reminisce silversmith hieroglyph