61 entries under enthusiastic topic. ×

1
extremist(adjective, ill, sick, fervent)
1
fanatical(adjective, keen, warm, passionate)
1
fervent(adjective, keen, warm, passionate)
1
fervid(adjective, keen, warm, passionate)
1
foaming at the mouth(expression, adjective, idiom, ill)
1
frantic(adjective, ill, sick, fervent)
1
frenetic(adjective, ill, sick, fervent)
1
furious(adjective, ill, sick, fervent)
1
hot(adjective, lively, deep, ill)
1
infuriated(adjective, ill, sick, fervent)
1
intemperate(adjective, ill, sick, fervent)
1
intolerant(adjective, ill, sick, fervent)
1
lively(adjective, keen, warm, passionate)
1
mad-dog(adjective, ill, sick, fervent)
1
narrow-minded(adjective, ill, sick, fervent)
1
obsessed(adjective, keen, warm, passionate)
1
overboard(adjective, ill, sick, fervent)
1
passionate(adjective, keen, warm, excited)
1
poisoned(adjective, ill, sick, fervent)
1
radical(adjective, ill, sick, fervent)
11 years ago|23k views|share |citing 
APASmart Define. (2015). nutty thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/nutty/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutty thesaurus" https://smartdefine.org/nutty/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, nutty thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/nutty/thesaurus/synonyms>.
MLASmart Define. "nutty thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/nutty/thesaurus/synonyms>