XENOBIOTIC Antonyms

• derived or originating internally

• of rocks formed or occurring beneath the surface of the earth

• of or resembling an endogen

• derived or originating internally

• existing as an essential constituent or characteristic

• in the nature of something though not readily apparent

• belonging to a thing by its very nature

• situated within or belonging solely to the organ or body part on which it acts

• characteristic of or existing by virtue of geographic origin

• belonging to one by birth

• characteristic of or relating to people inhabiting a region from the beginning

• an indigenous person who was born in a particular place

• a person born in a particular place or country

• indigenous plants and animals

• as found in nature in the elemental form

• in accordance with nature; relating to or concerning nature

• existing in or produced by nature; not artificial or imitation

• existing in or in conformity with nature or the observable world; neither supernatural nor magical

• (of a musical note) being neither raised nor lowered by one chromatic semitone

• (of a parent or child) related by blood; genetically related

• someone regarded as certain to succeed

• a notation cancelling a previous sharp or flat

• (craps) a first roll of 7 or 11 that immediately wins the stake

• functioning or occurring in a normal way; lacking abnormalities or deficiencies

• unthinking; prompted by (or as if by) instinct

• (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes

• being talented through inherited qualities

• free from artificiality

• relating or belonging to the class of chemical compounds having a carbon basis

• being or relating to or derived from or having properties characteristic of living organisms

• involving or affecting physiology or bodily organs

• a fertilizer that is derived from animal or vegetable matter

• of or relating to foodstuff grown or raised without synthetic fertilizers or pesticides or hormones

• simple and healthful and close to nature

• constitutional in the structure of something (especially your physical makeup)