200 entries under noun topic. ×

24
citadel(keep, support, structure, defense)
20
fortress(support, hold, cover, keep)
15
fastness(hold, cover, keep, position)
13
keep(hold, defense, refuge, fortification)
12
dungeon(defense, prison)
12
haven
10
bulwark(support, cover, position, guard)
9
bastion(support, place, cover, position)
9
fortification(support, hold, cover, keep)
8
castle(keep, defense, refuge, fortification)
8
cell(fortification, presidio, prison, sustainment)
8
fort(hold, cover, keep, position)
8
garrison(cover, position, guard, shield)
7
defense(support, cover, guard, resistance)
7
donjon(hold, keep, defense, fortification)
7
refuge(place, keep, protection, defense)
7
tower(hold, part, keep, top)
6
cage
6
redoubt(support, cover, position, top)
6
security(support, cover, position, guard)
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APASmart Define. (2015). stronghold thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/stronghold/thesaurus/synonyms
ChicagoSmart Define. 2015. "stronghold thesaurus" https://smartdefine.org/stronghold/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, stronghold thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/stronghold/thesaurus/synonyms>.
MLASmart Define. "stronghold thesaurus" 10 April 2015. Web. 2 October 2026. <https://smartdefine.org/stronghold/thesaurus/synonyms>