84 entries under noun topic. ×

2
protection(support, place, cover, position)
2
safehold(stronghold, fortress, fort)
2
stockade(cover, keep, position, guard)
2
tower(top, stronghold, fortress, fort)
2
vallation(support, fortification, wall, embankment)
2
ward(cover, position, guard, shield)
1
bastille(cover, position, guard, shield)
1
buttress(support, cover, position, guard)
1
embankment(support, cover, position, guard)
1
military post(expression, idiom, station)
1
prop(support, place)
1
rock(support, place)
1
safeguard(support, cover, position, guard)
1
security(support, cover, position, guard)
1
trench(cover, position, guard, shield)
1
turret(stronghold, fortress, fort)
1
wall(cover, keep, position, guard)
0
armor(cover, position, guard, shield)
0
arms(cover, position, guard, shield)
0
basis
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APASmart Define. (2015). bastion thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/bastion/thesaurus/synonyms
ChicagoSmart Define. 2015. "bastion thesaurus" https://smartdefine.org/bastion/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, bastion thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/bastion/thesaurus/synonyms>.
MLASmart Define. "bastion thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/bastion/thesaurus/synonyms>