| exterior(noun, adjective, part, open, outside) | |
| outside(noun, adjective, open, middle, inside) | |
| outer(adjective, open, exposed, external) | |
| less important | |
| surface(noun, adjective, part, deep, inside) | |
| external(adjective, open) | |
| margin(noun, center, border) | |
| support | |
| border(noun, center, margin) | |
| extrinsic(adjective, foreign) | |
| marginal(adjective, slight, borderline) | |
| out | |
| outdoor | |
| outermost | |
| perimeter(noun, border, circumference) | |
| peripheral | |
| public(adjective, open) | |
| shell(noun, structure, covering, core) | |
| skirt(noun, edge, center, border) | |
| lip(noun, edge, center, brink) |
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| APA | Smart Define. (2016). interior thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/interior/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "interior thesaurus" https://smartdefine.org/interior/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, interior thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/interior/thesaurus/antonyms>. |
| MLA | Smart Define. "interior thesaurus" 23 February 2016. Web. 23 September 2026. <https://smartdefine.org/interior/thesaurus/antonyms> |