90 entries under fortification topic. ×

7
rampart(noun, stronghold, wall, embankment)
5
barricade(noun, support, keep, defense)
5
bulwark(noun, support, defense, barricade)
4
barrier(noun, support, keep, defense)
4
bastion(noun, keep, defense, barricade)
4
embankment(noun, wall, bulwark, rampart)
4
wall(noun, support, keep, defense)
3
breastwork(noun, support, keep, defense)
3
mound(noun, elevation, wall, embankment)
3
parapet(noun, support, defense, barricade)
2
barbican(noun, cell, stronghold, presidio)
2
defense(noun, support, ditch, barricade)
2
earthworks(noun, cell, stronghold, presidio)
2
fence(noun, elevation, wall, embankment)
2
outwork(noun, embankment)
2
redoubt(noun, cell, stronghold, presidio)
2
security(noun, wall, embankment, bulwark)
2
stronghold(noun, defense, cell, presidio)
2
vallation(noun, elevation, wall, embankment)
1
blockhouse(noun, support, keep, defense)
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). earthwork thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/earthwork/thesaurus/synonyms
ChicagoSmart Define. 2015. "earthwork thesaurus" https://smartdefine.org/earthwork/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, earthwork thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/earthwork/thesaurus/synonyms>.
MLASmart Define. "earthwork thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/earthwork/thesaurus/synonyms>