Philantha rhymes with:
calantha, anantha, calantha, cliantha, diantha, samantha, anantha, calantha, cleantha, cliantha, diantha, hyacintha, iantha, jacintha, mintha, samantha
Philantha sounds like:
pallante, palmetto, palometa, palomita, pelland, piland, pilant, planed, planet, planned, plant, plante, planted, playmate, plenet, plenty, pliant, plinth, plummet, plummeted, plymouth, poland, polland, pollinate, pollinated, polyamide, pyland, pylant