100 entries under keen topic. ×

1
fanatical(adjective, passionate, enthusiastic, ardent)
1
fervent(adjective, passionate, enthusiastic, excited)
1
fervid(adjective, passionate, wild, enthusiastic)
1
feverish(adjective, violent, anxious, eager)
1
fireball(adjective, passionate, enthusiastic, ardent)
1
fired(adjective, passionate, enthusiastic, ardent)
1
frenetic(adjective, passionate, enthusiastic, ardent)
1
gung-ho(adjective, passionate, enthusiastic, ardent)
1
gung ho(expression, adjective, wild, enthusiastic)
1
hankering(adjective, wild, enthusiastic, excited)
1
having short fuse(expression, adjective, idiom, violent)
1
headlong(adjective, violent, anxious, eager)
1
heated(adjective, wild, enthusiastic, excited)
1
hot(adjective, passionate, wild, enthusiastic)
1
hot-tempered(adjective, violent, anxious, eager)
1
hot to trot(expression, adjective, idiom, wild)
1
hot under collar(expression, adjective, idiom, upset)
1
impassioned(adjective, passionate, enthusiastic, ardent)
1
indignant(adjective, violent, anxious, eager)
1
intense(adjective, passionate, enthusiastic, fervent)
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APASmart Define. (2015). antsy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/antsy/thesaurus/synonyms
ChicagoSmart Define. 2015. "antsy thesaurus" https://smartdefine.org/antsy/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, antsy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/antsy/thesaurus/synonyms>.
MLASmart Define. "antsy thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/antsy/thesaurus/synonyms>