101 entries under noun topic. ×
| stronghold(support, hold, cover, keep) | |
| citadel(stronghold, keep, support, defense) | |
| fort(hold, cover, keep, position) | |
| castle(keep, defense, refuge, fortification) | |
| fastness(hold, cover, keep, position) | |
| bastion(support, place, cover, position) | |
| garrison(cover, position, guard, shield) | |
| defense(support, cover, guard, resistance) | |
| fortification(support, hold, cover, keep) | |
| bulwark(support, cover, position, guard) | |
| redoubt(support, cover, position, top) | |
| tower(hold, part, keep, top) | |
| barrier(support, defense, fortification, stronghold) | |
| keep(hold, defense, refuge, stronghold) | |
| donjon(hold, keep, defense, stronghold) | |
| hold(keep, defense, stronghold, prison) | |
| rampart(support, cover, position, guard) | |
| chateau(hold, keep, stronghold, seat) | |
| guard(support, cover, position, shield) | |
| military base(expression, quarters, barracks) |
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| APA | Smart Define. (2015). fortress thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/fortress/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fortress thesaurus" https://smartdefine.org/fortress/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, fortress thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/fortress/thesaurus/synonyms>. |
| MLA | Smart Define. "fortress thesaurus" 15 May 2015. Web. 30 September 2026. <https://smartdefine.org/fortress/thesaurus/synonyms> |