9
reinforced(verb, adjective, excited, animated, hardened)
8
strengthened(verb, adjective, excited, animated, hardened)
7
armed(adjective, prepared, protected, defended, walled)
7
hardened(verb, adjective, strengthened)
7
invigorated(verb, adjective, encouraged, strengthened, energized)
7
toughened(verb, adjective, hardened, strengthened)
6
bastioned
6
entrenched
5
secure(adjective, firm, true, stable, fixed)
5
supported(verb, adjective, hardened, protected, invigorated)
5
tempered(verb, adjective, hardened, strengthened)
4
braced(verb, strengthened)
4
energized(verb, strengthened)
4
protected(verb, adjective, firm, safe, guarded)
4
secured
3
corroborated
3
buttressed(verb, strengthened)
3
charmed
3
confirmed
3
consolidated
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APASmart Define. (2015). fortified thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fortified/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortified thesaurus" https://smartdefine.org/fortified/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, fortified thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fortified/thesaurus/synonyms>.
MLASmart Define. "fortified thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/fortified/thesaurus/synonyms>