Synonyms|440Antonyms|65|Broader|9Narrower|2Related|118

131 entries under adjective topic. ×

1
incessant(strong, firm, determined, steady)
1
indefatigable(strong, firm, determined, steady)
1
indomitable(strong, firm, determined, steady)
1
inexhaustible(strong, firm, determined, steady)
1
inspired(energetic, enthusiastic, determined, ardent)
1
intense(keen, energetic, passionate, enthusiastic)
1
intent(energetic, enthusiastic, determined, ardent)
1
itchy(keen, passionate, enthusiastic, ardent)
1
keen(smart, intense, energetic, passionate)
1
longing(energetic, enthusiastic, determined, ardent)
1
obsessed(keen, passionate, enthusiastic, ardent)
1
patient(strong, firm, determined, steady)
1
persevering(strong, keen, firm, intense)
1
persistent(strong, firm, determined, steady)
1
pertinacious(strong, firm, determined, steady)
1
plodding(strong, firm, determined, steady)
1
plugging(strong, firm, determined, steady)
1
possessed(keen, passionate, enthusiastic, ardent)
1
power-loving(energetic, enthusiastic, determined, ardent)
1
purposeful(keen, intense, energetic, enthusiastic)
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APASmart Define. (2016). fireball thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fireball/thesaurus/synonyms
ChicagoSmart Define. 2016. "fireball thesaurus" https://smartdefine.org/fireball/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fireball thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fireball/thesaurus/synonyms>.
MLASmart Define. "fireball thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/fireball/thesaurus/synonyms>