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