68 entries under fortification topic. ×
| fortress(noun, place, keep, defense, building) | |
| citadel(noun, keep, defense, building, stronghold) | |
| tower(noun, place, part, keep, abode) | |
| fort(noun, place, keep, defense, building) | |
| château(noun, place, house, abode, building) | |
| stronghold(noun, keep, defense, building, refuge) | |
| keep(noun, defense, refuge, cell) | |
| fastness(noun, defense, refuge, stronghold) | |
| donjon(noun, place, defense, building, construction) | |
| acropolis(noun, station, cell, stronghold) | |
| safehold(noun, cell, stronghold, presidio) | |
| blockhouse(noun, top, defense, cell) | |
| alcazar(noun, cell, stronghold, presidio) | |
| fasthold(noun, cell, stronghold, presidio) | |
| redoubt(noun, top, station, refuge) | |
| bastille(noun, cell, stronghold, barrier) | |
| breastwork(noun, keep, defense, cell) | |
| bullpen(noun, home, box, dwelling, abode) | |
| cloud buster(noun, expression, keep, cell) | |
| earthwork(noun, keep, defense, cell) |
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| APA | Smart Define. (2015). castle thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/castle/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "castle thesaurus" https://smartdefine.org/castle/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, castle thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/castle/thesaurus/synonyms>. |
| MLA | Smart Define. "castle thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/castle/thesaurus/synonyms> |