7
outstanding(adjective, importance, valuable, main, notable)
7
relevant(adjective, importance, main, extremely significant)
7
remarkable(adjective, importance, valuable, main, notable)
7
resolved(adjective, set, severe, honest, harsh)
7
significative(adjective, importance, valuable, main, notable)
7
solicitous(adjective, kind, keen, friendly, warm)
7
token(noun, part, mark, sign, agreement)
7
true(adjective, open, warm, honest, total)
7
urgent(adjective, strong, great, big, enthusiastic)
6
businesslike(adjective, work, heavy, efficient, professional)
6
constant(adjective, sensible, important, active, steady)
6
decided(adjective, firm, energetic, determined, fixed)
6
decisive(adjective, firm, big, determined, significant)
6
earnestness(noun, importance, significance, gravity, humorlessness)
6
fiery(adjective, feeling, keen, warm, intense)
6
forward(activity, deep, willingness)
6
guarantee(noun, agreement, permit, contract, sanction)
6
hot(adjective, keen, warm, intense, energetic)
6
no-nonsense(adjective, calm, dull, quiet, work)
6
persistent(adjective, energetic, active, serious, resolute)
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APASmart Define. (2016). earnest thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/earnest/thesaurus/synonyms
ChicagoSmart Define. 2016. "earnest thesaurus" https://smartdefine.org/earnest/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, earnest thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/earnest/thesaurus/synonyms>.
MLASmart Define. "earnest thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/earnest/thesaurus/synonyms>