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