83 entries under adjective topic. ×

2
impregnable(firm, true, fixed, constant)
2
shielded(safe, sheltered, protected, locked)
2
strong(solid, stable, sure, safe)
1
animated(verb, invigorated, heartened)
1
cheered(verb, encouraged, invigorated, heartened)
1
adjusted(strong, solid, stable, sure)
1
anchored(strong, solid, stable, sure)
1
bound(verb, strong, solid, stable)
1
buttoned down(expression, strong, solid, stable)
1
constant(firm, true, fixed, steadfast)
1
fastened(verb, strong, firm, solid)
1
firm(strong, true, stable, fixed)
1
guarded(verb, firm, safe, sheltered)
1
immovable(strong, firm, solid, true)
1
iron(strong, solid, stable, sure)
1
locked(strong, firm, solid, stable)
1
nailed(strong, solid, stable, sure)
1
safe and sound(expression, idiom, strong, solid)
1
set(verb, strong, firm, solid)
1
solid(strong, stable, sure, safe)
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APASmart Define. (2015). fortified thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fortified/thesaurus/synonyms
ChicagoSmart Define. 2015. "fortified thesaurus" https://smartdefine.org/fortified/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, fortified thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fortified/thesaurus/synonyms>.
MLASmart Define. "fortified thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/fortified/thesaurus/synonyms>