101 entries under noun topic. ×
| security(support, cover, position, guard) | |
| shelter(cover, position, guard, shield) | |
| support(rock, defense, fortification, stronghold) | |
| wall(cover, position, guard, shield) | |
| ward(cover, position, guard, shield) | |
| barracks | |
| burg | |
| buttress(support, cover, position, guard) | |
| counterattack | |
| countermeasure | |
| earthwork(defense, fortification, barricade, embankment) | |
| embankment(support, cover, position, guard) | |
| estate house(expression, hold, keep, stronghold) | |
| harbor | |
| immunity(cover, position, guard, shield) | |
| magnificent home(expression, hold, keep, stronghold) | |
| mainstay(support, rock, fortification, stronghold) | |
| manor(hold, keep, top, stronghold) | |
| mansion(hold, keep, stronghold, seat) | |
| moat |
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| APA | Smart Define. (2015). fortress thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/fortress/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fortress thesaurus" https://smartdefine.org/fortress/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, fortress thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/fortress/thesaurus/synonyms>. |
| MLA | Smart Define. "fortress thesaurus" 15 May 2015. Web. 1 October 2026. <https://smartdefine.org/fortress/thesaurus/synonyms> |