Synonyms|94Antonyms|0|Broader|0Narrower|0Related|1
3
castle(noun, fortification, cell, stronghold, presidio)
2
acropolis(noun, hold, keep, fortification, cell)
2
bastion(noun, stronghold, fortress, fort)
2
blockhouse(noun, fortification, cell, stronghold, presidio)
2
donjon(noun, hold, keep, fortification, cell)
2
fastness(noun, hold, keep, stronghold, seat)
2
fort(noun, hold, keep, stronghold, seat)
2
fortress(noun, hold, keep, stronghold, seat)
2
hold(noun, keep, stronghold, seat, fortress)
2
keep(noun, hold, fortification, cell, stronghold)
2
peel(noun, hold, keep, stronghold, seat)
2
safehold(noun, hold, keep, fortification, cell)
2
stronghold(noun, hold, keep, fortification, cell)
2
tower(noun, hold, keep, fortification, cell)
1
alcazar(noun, hold, keep, fortification, cell)
1
beachhead
1
bridgehead
1
bunker
1
château(noun, hold, keep, fortification, cell)
1
estate house(noun, expression, hold, keep, fortification)
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APASmart Define. (2015). fasthold thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fasthold/thesaurus/synonyms
ChicagoSmart Define. 2015. "fasthold thesaurus" https://smartdefine.org/fasthold/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, fasthold thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fasthold/thesaurus/synonyms>.
MLASmart Define. "fasthold thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/fasthold/thesaurus/synonyms>