151 entries under noun topic. ×

4
palisade(cover, position, block, bar)
4
parapet(support, cover, position, block)
4
reinforcement(support, union, defense, alliance)
4
stockade(cover, position, block, bar)
4
strengthening(support, union, defense, alliance)
4
wall(cover, position, block, bar)
3
entrenchment(defense, cell, stronghold, presidio)
3
arms(cover, position, guard, shield)
3
bunker(shelter, defense)
3
consolidation(union, defense, alliance, merging)
3
escarpment
3
fastness(hold, cover, keep, position)
3
fieldwork
3
safeguard(support, cover, position, guard)
3
support(rock, defense, cell, stronghold)
3
vallation(support, defense, wall, embankment)
2
barbican(keep, cell, stronghold, presidio)
2
blockhouse(top, shelter, defense, cell)
2
buttressing(support, defense, reinforcement, strengthening)
2
defense(support, cover, guard, shield)
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APASmart Define. (2015). fortification thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fortification/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortification thesaurus" https://smartdefine.org/fortification/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, fortification thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fortification/thesaurus/synonyms>.
MLASmart Define. "fortification thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/fortification/thesaurus/synonyms>