1
palazzo
1
pied-à-terre(space, home, box, dwelling, shelter)
1
pigsty(noun, home, box, dwelling, abode)
1
pillbox
1
post
1
presidio(noun, keep, defense, refuge, fortification)
1
prison(noun, fortification, cell, stronghold, presidio)
1
quarters(noun, house)
1
rack(noun, flat, house, home, box)
1
reinforced position
1
residency(noun, house, home, box, dwelling)
1
roof(noun, place, house, space, home)
1
roost(noun, place, house, home, box)
1
security
1
setup(noun, home, box, dwelling, abode)
1
shanty(noun, place, house, home, dwelling)
1
spire(keep, stronghold, pillar, column, turret)
1
strong point
1
support(noun, defense, fortification, cell, stronghold)
1
support tower(expression, idiom)
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APASmart Define. (2015). castle thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/castle/thesaurus/synonyms
ChicagoSmart Define. 2015. "castle thesaurus" https://smartdefine.org/castle/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, castle thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/castle/thesaurus/synonyms>.
MLASmart Define. "castle thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/castle/thesaurus/synonyms>