naturalistic

adjective4

1. •
   Having the appearance of nature or realism; lifelike or realistic.
2. •
   Of, being, pertaining to, or occurring in a real-world, everyday setting, rather than in a controlled, supervised, or clinical one.
3. •
   Recreational; nontherapeutic; self-administered.
4. •
   Of or relating to philosophical or methodological naturalism.