113 entries under noun topic. ×
| boundary(limit, edge, margin, sideline) | |
| front(surface, exterior) | |
| utmost(adjective, extreme, high, limited) | |
| fringe(limit, edge, border, boundary) | |
| outline | |
| shell(top, case, hide, covering) | |
| aspect(surface, skin) | |
| facet(top, level, face, side) | |
| open-air(adjective, adverb, separate, other) | |
| open air(expression, idiom, open, surface) | |
| sheath(case, hide, covering, surface) | |
| case(hide, covering, surface, shell) | |
| casing(top, case, hide, covering) | |
| crust(top, hide, surface, skin) | |
| end(limit, extreme, edge, boundary) | |
| exteriority(top, level, face, surface) | |
| integument(top, hide, surface, skin) | |
| out-of-doors(adjective, adverb, open, free) | |
| superficies(top, level, face, surface) | |
| extremity(limit, edge, boundary, ultimate) |
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| APA | Smart Define. (2016). outside thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/outside/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "outside thesaurus" https://smartdefine.org/outside/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, outside thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/outside/thesaurus/synonyms>. |
| MLA | Smart Define. "outside thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/outside/thesaurus/synonyms> |