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