90 entries under fortification topic. ×

1
castle(noun, keep, defense, cell)
1
embattlement(noun, support, keep, defense)
1
entrenchment(noun, support, keep, drain, defense)
1
fort(noun, keep, defense, barricade)
1
fortress(noun, defense, barricade, embankment)
1
guard(noun, wall, embankment, bulwark)
1
hill(noun, elevation, wall, embankment)
1
keep(noun, defense, cell, stronghold)
1
presidio(noun, support, keep, defense)
1
protection(noun, support, defense, barricade)
1
support(noun, defense, cell, stronghold)
0
acropolis(noun, cell, stronghold, presidio)
0
alcazar(noun, cell, stronghold, presidio)
0
alimony(noun, cell, stronghold, presidio)
0
antechamber(noun, cell, stronghold, presidio)
0
bastille(noun, cell, stronghold, presidio)
0
board(noun, cell, stronghold, presidio)
0
bread and butter(noun, expression, idiom, cell)
0
buffet(noun, embankment)
0
bullpen(noun, cell, stronghold, presidio)
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APASmart Define. (2015). earthwork thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/earthwork/thesaurus/synonyms
ChicagoSmart Define. 2015. "earthwork thesaurus" https://smartdefine.org/earthwork/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, earthwork thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/earthwork/thesaurus/synonyms>.
MLASmart Define. "earthwork thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/earthwork/thesaurus/synonyms>