200 entries under noun topic. ×

2
safeguard(support, cover, position, guard)
2
safehold(hold, keep, fortification, cell)
2
sconce
2
shield(cover, position, guard, resistance)
2
ward(cover, position, guard, shield)
1
camp(fortification, quarters, barracks)
1
alcatraz
1
alcazar(hold, keep, fortification, cell)
1
answer
1
argument
1
aversion
1
backfire
1
black hole(expression, idiom, prison)
1
breastwork(support, defense, fortification, cell)
1
bridle
1
brig
1
buffer
1
buttress(support, cover, position, guard)
1
château(hold, keep, fortification, cell)
1
collar
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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>