being

baby, bird, bod [British], body, character, cookie (or cooky), creature, customer, devil, duck, egg, face, fish, guy, head, human, human being, individual, life, man, mortal, party, person, personage, scout, slob, sort, soul, specimen, stiff, thing, wight

commodity, entity, existent, individual, individuality, integer, object, reality, something, substance, thing

essence, essentiality, nature, quiddity, quintessence, soul, stuff, substance