163 entries under solid topic. ×

1
iron(adjective, strong, tough, firm)
1
lasting(calm, strong, firm, certain)
1
liege(adjective, firm, honest, pure)
1
made certain(expression, adjective, certain, confident)
1
nailed(adjective, calm, strong, secure, firm)
1
nailed down(expression, adjective, strong, easy)
1
pat(firm, steady, absolute, necessary)
1
perdurable(calm, strong, steady, substantial)
1
permanent(calm, strong, firm, true)
1
proved(good, strong, important, steady)
1
racked(adjective, certain, bold, confident)
1
set in stone(expression, adjective, idiom, calm, strong)
1
sewed up(expression, adjective, certain, confident)
1
sincere(adjective, good, close, strong, correct)
1
solid as a rock(expression, adjective, idiom, calm, strong)
1
stabile(adjective, calm, strong, secure, firm)
1
stationary(calm, strong, steady, substantial)
1
staying put(expression, calm, strong, substantial)
1
there(good, strong, certain, steady)
1
tight(adjective, strong, tough, firm)
10 years ago|36k views|share |citing 
APASmart Define. (2016). sure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sure/thesaurus/synonyms
ChicagoSmart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, sure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>.
MLASmart Define. "sure thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms>