whole / entirety / unity

on earth, the heck, in the world (used for emphasis and to express incredulity)

(archaic) the world in which people live; the world, society

human, person, human being / personality, character / (Buddhism) literally meaning: "human society", referring to one of the six realms of reincarnation in Buddhist cosmology.

(dated, rare) a place devoid of people

what on earth / in the world / the heck / the hell / on earth / the devil / the fuck / in the hell / the fuck / indeed

nature / spontaneity

natural / spontaneous

naturally / spontaneously / rarely / coincidentally

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