2
martello tower(expression, idiom, defense)
2
military base(noun, expression, quarters, barracks)
2
peel(noun, hold, keep, seat, fortress)
2
presidio(noun, defense, refuge, fortification, cell)
2
rath
2
reformatory(noun, prison)
2
resistance(noun, cover, position, guard, shield)
2
safeguard(noun, support, cover, position, guard)
2
safehold(noun, hold, keep, fortification, cell)
2
sconce(noun, defense)
2
shield(noun, cover, position, guard, resistance)
2
tower of strength(expression, idiom, defense)
2
ward(noun, cover, position, guard, shield)
1
camp(noun, fortification, quarters, barracks)
1
action center
1
airbase
1
alcatraz(noun, prison)
1
alcazar(noun, hold, keep, fortification, cell)
1
answer(noun, defense)
1
argument(noun, defense)
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APASmart Define. (2015). stronghold thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/stronghold/thesaurus/synonyms
ChicagoSmart Define. 2015. "stronghold thesaurus" https://smartdefine.org/stronghold/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, stronghold thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/stronghold/thesaurus/synonyms>.
MLASmart Define. "stronghold thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/stronghold/thesaurus/synonyms>