Xanthe rhymes with:
manthe, manthe, bathe, blithe, blythe, boothe, bothe, breathe, clothe, edithe, edythe, flythe, forsythe, grothe, kothe, lamothe, lathe, lithe, loathe, manthe, marthe, mathe, mauthe, nathe, rathe, rothe, seethe, sheathe, sithe, smooth, smythe, soothe, sunbathe, swathe, teethe, tithe, uthe, with, wythe