| APA | Smart Define. (-0001). terrestrial environment thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/terrestrial_environment/thesaurus/antonyms |
| Chicago | Smart Define. -0001. "terrestrial environment thesaurus" https://smartdefine.org/terrestrial_environment/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define -0001, terrestrial environment thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/terrestrial_environment/thesaurus/antonyms>. |
| MLA | Smart Define. "terrestrial environment thesaurus" 30 November -0001. Web. 22 September 2026. <https://smartdefine.org/terrestrial_environment/thesaurus/antonyms> |