Berkeleianism, Hegelianism, Kantianism, Neoplatonism, Platonic form, Platonic idea, Platonism, absolute idealism, allotheism, animatism, form, heathendom, heathenism, heathenry, hylozoism, idealism, idolatry, immaterialism, metaphysical idealism, monistic idealism, pagandom, paganism, paganry, panpsychism, personalism, psychism, solipsism, spiritualism, subjectivism, transcendental, universal