Amaryllises rhymes with:
accomplices, alice's, alices, palace's, palaces, wallace's, accomplices, alice's, alices, amenaces, apparatuses, businesses, buttresses, campuses, circuses, citrus's, davis's, encompasses, furnaces, harnesses, headmistresses, horace's, hostesses, justices, mattresses, maurice's, mistresses, notices, offices, omnibuses, orifices, palace's, palaces, porpoises, practices, premises, promises, purchases, purposes, seamstresses, services, sinuses, surfaces, tauruses, terraces, texas's, tortoises, treatises, tsongas's, viruses, wallace's, weaknesses, witnesses
Amaryllises sounds like:
amarillo's, amarillos, amaryllis