Here's what rhymes with eightyfifth.
fifth Words that almost rhyme with eightyfifth
sieves scythes riffs skiffs sniffs whiffs stiffs gives lives myths cliffs smiths writhes clefs withes forgives mastiffs relives blacksmiths hieroglyphs goldsmiths monoliths silversmiths filth scythe myth sixth width pith smith writhed writhe plinth therewith herewith hyacinth forthwith labyrinth wherewith monolith silversmith