reciprocity

noun 0.723

altruism

noun 0.722

ethic of reciprocity

noun 0.708

reciprocal

noun 0.688

reciprocity principle

noun 0.663

reciprocation

noun 0.639

altruist

noun 0.622

mutual aid

noun 0.608

mutualism

noun 0.568

unselfishness

noun 0.561

reciprocal pronoun

noun 0.541

mutuality

noun 0.540

alloparenting

noun 0.536

self-giving

noun 0.532

mutual

noun 0.524

allocentric

noun 0.522

cooperativeness

noun 0.516

selflessness

noun 0.510

ethical egoism

noun 0.507