770 entries under adjective topic. ×

4
importunate(big, significant, substantial, valuable)
4
insistent(energetic, resolute, persistent, demanding)
4
meticulous
4
painstaking(active, careful, regular, serious)
4
powerful(strong, intense, energetic, passionate)
4
profound(strong, warm, intense, powerful)
4
real(open, honest, total, passionate)
4
reliable(sensible, true, steady, resolute)
4
sobersided(work, heavy, serious)
4
sombre
4
staunch(strong, sensible, steady, resolute)
4
straightforward(open, honest, true, straight)
4
thorough(careful, regular, serious, resolute)
4
trustworthy(open, honest, true, straightforward)
3
agog(strong, keen, warm, intense)
3
agreeable(kind, pleasant, friendly, warm)
3
bold
3
bona fide(expression, idiom, open, warm)
3
courageous
3
deep-felt(person, warm, energetic, enthusiastic)
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APASmart Define. (2016). earnest thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/earnest/thesaurus/synonyms
ChicagoSmart Define. 2016. "earnest thesaurus" https://smartdefine.org/earnest/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, earnest thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/earnest/thesaurus/synonyms>.
MLASmart Define. "earnest thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/earnest/thesaurus/synonyms>