43 entries under keep topic. ×

16
castle(noun, defense, refuge, fortification)
15
fortress(noun, hold, cover, position)
12
citadel(noun, stronghold, defense, fortification)
9
stronghold(noun, hold, cover, position)
8
fastness(noun, hold, cover, position)
5
fortification(noun, support, hold, cover)
5
hold(noun, defense, stronghold, seat)
4
donjon(noun, hold, defense, stronghold)
4
tower(noun, hold, part, top)
3
acropolis(noun, hold, fortification, stronghold)
2
alcazar(noun, hold, stronghold, seat)
2
fasthold(noun, hold, stronghold, seat)
2
palace(noun, hold, stronghold, seat)
2
peel(noun, hold, stronghold, seat)
2
refuge(noun, defense, stronghold, pillar)
2
safehold(noun, hold, stronghold, seat)
1
barricade(noun, cover, position, guard)
1
battlement(defense, barricade, wall, reinforcement)
1
belfry(stronghold, pillar, column, turret)
1
breastwork(defense, barricade, wall, reinforcement)
<123>
11 years ago|6.7k views|share |citing 
APASmart Define. (2015). fort thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fort/thesaurus/synonyms
ChicagoSmart Define. 2015. "fort thesaurus" https://smartdefine.org/fort/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fort thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fort/thesaurus/synonyms>.
MLASmart Define. "fort thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fort/thesaurus/synonyms>