nature
noun
1 the beauty of nature:
the natural world, the living world, Mother Nature, creation, the world, the environment, the earth, Mother Earth, the universe, the cosmos, natural forces;
wildlife, flora and fauna, countryside, landscape, scenery.
2 such crimes are, by their very nature, difficult to hide:
essence, inherent/basic/essential characteristics, inherent/basic/essential qualities, inherent/basic/essential attributes, inherent/basic/essential features, sum and substance, character, identity, complexion.
nature Oxford Dictionary of English