|A) Humanist||B) Cosmopolitan|
|C) Fatalist||D) Altruist|
One word substitute for A person who loves everybody is Altruist. Altruism is the belief that the well-being of others is equally, if not more, important than the well-being or survival of the self. Further, altruism involves selfless acts or undertakings that put the welfare of others before one's own.