65 entries under presidio topic. ×

17
citadel(noun, keep, defense, building, stronghold)
16
tower(noun, place, part, keep, abode)
10
château(noun, place, house, abode, building)
8
stronghold(noun, keep, defense, building, refuge)
5
keep(noun, defense, refuge, fortification, cell)
5
fortification(noun, keep, top, defense, building)
4
donjon(noun, place, defense, building, construction)
4
acropolis(noun, station, fortification, cell, stronghold)
4
safehold(noun, fortification, cell, stronghold)
3
blockhouse(noun, top, defense, fortification, cell)
3
alcazar(noun, fortification, cell, stronghold)
3
fasthold(noun, fortification, cell, stronghold)
2
redoubt(noun, top, station, refuge, fortification)
1
bastille(noun, fortification, cell, stronghold, barrier)
1
breastwork(noun, keep, defense, fortification, cell)
1
bullpen(noun, home, box, dwelling, abode)
1
cloud buster(noun, expression, keep, fortification, cell)
1
earthwork(noun, keep, defense, fortification, cell)
1
embattlement(noun, keep, defense, fortification, cell)
1
entrenchment(noun, keep, defense, fortification, cell)
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APASmart Define. (2015). castle thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/castle/thesaurus/synonyms
ChicagoSmart Define. 2015. "castle thesaurus" https://smartdefine.org/castle/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, castle thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/castle/thesaurus/synonyms>.
MLASmart Define. "castle thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/castle/thesaurus/synonyms>