4
castling(noun, verb, change, shift, reverse)
4
chessman(noun, piece)
4
house(noun, place, house, home, dwelling)
4
acropolis(noun, station, fortification, cell, stronghold)
4
casa(noun, house, abode)
4
domicile(noun, place, house, space, home)
4
pawn(noun, piece)
4
peel(noun, stronghold, fortress, fort, often)
4
refuge(noun, keep, defense, stronghold, pillar)
4
safehold(noun, fortification, cell, stronghold, presidio)
4
steeple(keep, stronghold, pillar, column, turret)
3
blockhouse(noun, top, defense, fortification, cell)
3
man cave
3
abode(noun, place, house, space, home)
3
alcazar(noun, fortification, cell, stronghold, presidio)
3
bishop(noun, piece)
3
box(noun, home, dwelling, abode, building)
3
bungalow(noun, house, abode)
3
fasthold(noun, fortification, cell, stronghold, presidio)
3
habitation(noun, place, house, space, home)
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APASmart Define. (2015). castle thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/castle/thesaurus/synonyms
ChicagoSmart Define. 2015. "castle thesaurus" https://smartdefine.org/castle/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, castle thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/castle/thesaurus/synonyms>.
MLASmart Define. "castle thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/castle/thesaurus/synonyms>