112 entries under defense topic. ×

7
stockade(noun, cover, position, block, bar)
6
buffer(noun, care, guard, shield, protection)
6
fort(noun, support, cover, position, guard)
6
parapet(noun, support, cover, position, block)
5
battlement(noun, support, barricade, wall)
5
breastwork(noun, support, rock, elevation)
5
cover(verb, support, hold, keep, maintain)
5
earthwork(noun, support, fortification, barricade)
5
security(noun, support, cover, position, care)
5
trench(noun, cover, position, guard, shield)
4
boom
4
fence(noun, cover, position, block, bar)
4
mound(noun, elevation, fortification, wall)
4
safety(noun, care, guard, shield, shelter)
4
vallation(noun, support, elevation, fortification)
3
bank
3
ditch
3
entrenchment
3
garrison(noun, verb, support, hold, cover)
3
keep(noun, verb, support, cover, secure)
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APASmart Define. (2015). bulwark thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/bulwark/thesaurus/synonyms
ChicagoSmart Define. 2015. "bulwark thesaurus" https://smartdefine.org/bulwark/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, bulwark thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/bulwark/thesaurus/synonyms>.
MLASmart Define. "bulwark thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/bulwark/thesaurus/synonyms>