1
refuge(keep, guard, shield, defense, stronghold)
1
reinvigoration
1
restoration
1
restrengthening
1
revivification
1
safehold(noun, hold, keep, cell, stronghold)
1
safety(guard, shield, defense)
1
sally port
1
sconce
1
shelter(noun, cover, position, guard, shield)
1
shield(noun, cover, position, guard, resistance)
1
substantiation
1
supporting evidence
1
tempering
1
tenaille
1
tower(noun, hold, part, keep, top)
1
undergirding
1
validation
1
verification
1
villa(noun, hold, keep, stronghold, seat)
11 years ago|5.5k views|share |citing 
APASmart Define. (2015). fortification thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fortification/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortification thesaurus" https://smartdefine.org/fortification/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fortification thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fortification/thesaurus/synonyms>.
MLASmart Define. "fortification thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fortification/thesaurus/synonyms>