119 entries under solid topic. ×

1
never-failing(adjective, strong, flat, firm)
1
pronounced(adjective, set, certain, definite)
1
racked(adjective, set, certain, sure)
1
reassured(verb, adjective, strong, easy)
1
sanguine(adjective, strong, easy, certain)
1
self-assured(adjective, strong, easy, certain)
1
self-confident(adjective, strong, easy, certain)
1
set in stone(expression, adjective, idiom, firm)
1
sewed up(expression, adjective, set, certain)
1
shoo-in(adjective, strong, easy, certain)
1
single-minded(adjective, firm, sensible, intense)
1
solid as a rock(expression, adjective, idiom, firm)
1
sure thing(expression, adjective, strong, easy)
1
surefire(adjective, set, certain, sure)
1
tried and true(expression, adjective, idiom, strong, easy)
1
unanxious(adjective, strong, easy, certain)
1
undoubtful(adjective, strong, easy, certain)
1
unhesitating(adjective, certain, serious, resolute)
1
unquestionable(adjective, certain, definite, sure)
0
allegiant(adjective, firm, sensible, steady)
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APASmart Define. (2016). settled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/settled/thesaurus/synonyms
ChicagoSmart Define. 2016. "settled thesaurus" https://smartdefine.org/settled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, settled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/settled/thesaurus/synonyms>.
MLASmart Define. "settled thesaurus" 27 March 2016. Web. 21 September 2026. <https://smartdefine.org/settled/thesaurus/synonyms>