Synonyms|50Antonyms|4|Broader|0Narrower|0Related|242
5
natural
3
average
2
natural elevation
1
natural depression
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APASmart Define. (2015). bionic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bionic/thesaurus/antonyms
ChicagoSmart Define. 2015. "bionic thesaurus" https://smartdefine.org/bionic/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, bionic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bionic/thesaurus/antonyms>.
MLASmart Define. "bionic thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/bionic/thesaurus/antonyms>