2
inflamed(excited, agitated, restless)
2
inflexible(hateful, rigid, strict, stern, impatient)
2
infuriated(adjective, enthusiastic, ill, sick, fervent)
2
insane(adjective, ill, sick, rash, distracted)
2
irrational(adjective, moving, severe, harsh, exceptional)
2
madcap
2
mean-spirited
2
narrow-souled
2
positive
2
revolutionary(adjective, concern, violent, enthusiastic, ill)
2
set
2
small-minded(hateful, impatient, prejudiced, bigoted)
2
stuffy(hateful, impatient, prejudiced, bigoted)
2
tenacious
2
ultraist(adjective, enthusiastic, ill, sick, fervent)
2
uncharitable(hateful, impatient, prejudiced, bigoted)
2
unruly(adjective, violent, fervent, zealous, unrestrained)
2
vehement(adjective, strong, keen, warm, passionate)
2
zealot
1
inordinate
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APASmart Define. (2015). fanatical thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fanatical/thesaurus/synonyms
ChicagoSmart Define. 2015. "fanatical thesaurus" https://smartdefine.org/fanatical/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, fanatical thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fanatical/thesaurus/synonyms>.
MLASmart Define. "fanatical thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/fanatical/thesaurus/synonyms>