200 entries under noun topic. ×

3
wall(cover, position, guard, shield)
2
acropolis(hold, keep, fortification, cell)
2
armor(cover, position, guard, shield)
2
barrier(defense, fortification, barricade, wall)
2
base(headquarters, quarters, barracks)
2
bastille(cover, position, guard, shield)
2
command post(expression, quarters, bunker, barracks)
2
confine(verb, prison)
2
fasthold(hold, keep, fortification, cell)
2
fence(cover, position, guard, shield)
2
fixedness
2
gaol
2
harbour
2
headquarters
2
jailhouse(fortification, cell, presidio, prison)
2
military base(expression, quarters, barracks)
2
peel(hold, keep, seat, fortress)
2
presidio(defense, refuge, fortification, cell)
2
reformatory
2
resistance(cover, position, guard, shield)
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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>