1
solid(adjective, strong, stable, sure, safe)
1
solid as a rock(expression, adjective, idiom, strong, solid)
1
sound(adjective, strong, firm, solid, true)
1
stable(adjective, strong, firm, solid, true)
1
staunch(adjective, strong, firm, solid, true)
1
stiffened
1
substantiated
1
sure(adjective, strong, firm, solid, true)
1
tenacious(adjective, strong, firm, solid, true)
1
tight(adjective, strong, firm, solid, true)
1
twined
1
vitalized
1
vivified(verb, strengthened)
0
accoutered(prepared, armed)
0
adherent(firm, true, fixed, constant, steadfast)
0
affirmed
0
aided(adjective, invigorated, heartened)
0
amplified
0
appareled(prepared, armed)
0
appointed(prepared, armed)
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APASmart Define. (2015). fortified thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fortified/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortified thesaurus" https://smartdefine.org/fortified/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fortified thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fortified/thesaurus/synonyms>.
MLASmart Define. "fortified thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/fortified/thesaurus/synonyms>