Synonyms|800Antonyms|164|Broader|38Narrower|54Related|2.2k

118 entries under ill topic. ×

1
diseased(adjective, false, unstable, sick)
1
enthusiastic(adjective, silly, foolish, crazy, mad)
1
extremist(adjective, enthusiastic, sick, fervent)
1
fallacious(false, foolish, unreasonable, unhealthy)
1
fervent(adjective, enthusiastic, sick, furious)
1
foaming at the mouth(expression, adjective, idiom, violent, vicious)
1
hot(adjective, enthusiastic, sick, fervent)
1
infuriated(adjective, violent, mad, vicious, fierce)
1
intemperate(adjective, enthusiastic, sick, fervent)
1
intolerant(adjective, enthusiastic, sick, fervent)
1
invalid(foolish, unreasonable, unhealthy, frail)
1
keen(adjective, silly, foolish, crazy, mad)
1
mad-dog(adjective, enthusiastic, sick, fervent)
1
narrow-minded(adjective, enthusiastic, sick, fervent)
1
obsessed(adjective, enthusiastic, crazy, sick)
1
overboard(adjective, enthusiastic, sick, fervent)
1
poisoned(adjective, enthusiastic, sick, fervent)
1
radical(adjective, enthusiastic, sick, fervent)
1
revolutionary(adjective, enthusiastic, sick, fervent)
1
sizzling(adjective, enthusiastic, sick, fervent)
For more, visit Insane on Power Thesaurus
11 years ago|34k views|share |citing 
APASmart Define. (2015). insane thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/insane/thesaurus/synonyms
ChicagoSmart Define. 2015. "insane thesaurus" https://smartdefine.org/insane/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, insane thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/insane/thesaurus/synonyms>.
MLASmart Define. "insane thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/insane/thesaurus/synonyms>