3
persuasive(adjective, reasonable, solid, belief, realistic)
3
powerful(reasonable, solid, realistic, persuasive, credible)
3
proved(adjective, important, true, real, consistent)
3
riskless(adjective, clear, sound, pure, healthy)
3
sensible(adjective, good, open, firm, honest)
3
serious(adjective, honest, sensible, pure, steady)
3
set(adjective, calm, clear, strong, secure)
3
settled(adjective, strong, easy, firm, sensible)
3
sober(adjective, good, reasonable, firm, honest)
3
solvent
3
specific(adjective, precise, decisive, final, unambiguous)
3
stalwart(adjective, calm, strong, secure, firm)
3
steady-going(adjective, firm, solid, stable, fixed)
3
stout(adjective, calm, strong, secure, tough)
3
unfaltering(adjective, firm, solid, stable, fixed)
3
unflappable
3
well-balanced(adjective, steady, even, rigid, inflexible)
3
willing(adjective, keen, enthusiastic, game, eager)
2
authenticated(original, genuine, trustworthy, valid, respected)
2
bold(adjective, resolute)
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APASmart Define. (2016). reliable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/reliable/thesaurus/synonyms
ChicagoSmart Define. 2016. "reliable thesaurus" https://smartdefine.org/reliable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, reliable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/reliable/thesaurus/synonyms>.
MLASmart Define. "reliable thesaurus" 3 March 2016. Web. 23 September 2026. <https://smartdefine.org/reliable/thesaurus/synonyms>