Synonyms of the word

biogenic

• adj. produced by living organisms, or by a biological process.
• adj. essential for the maintenance of life.

essential

• adj. Necessary.
• adj. Very important; of high importance.
• adj. (biology) necessary for survival but not synthesized by the organism, thus needing to be ingested.
• adj. Being in the basic form; showing its essence.
• adj. Really existing; existent.
• adj. (of a lamination of a 3-manifold) Such that each complementary region is irreducible, the boundary of…
• adj. (medicine) Idiopathic.
• n. A necessary ingredient.
• n. A fundamental ingredient.

life

• n. (uncountable) The state of organisms preceding their death, characterized by biological processes such…
• n. Lifeforms, generally or collectively.
• n. (countable) The fact of a particular individual being alive; a living individual.
• n. Existence.
• n. A period of time during which something has existence.
• n. Animation; spirit; vivacity.
• n. A biography.
• n. (video games) One of the player's chances to play, lost when the player's character dies.