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