2
closed
2
closed-minded
2
coming on strong(expression, adjective, idiom, keen, passionate)
2
communist(hateful, impatient, conservative, prejudiced, bigoted)
2
compulsive
2
conceited
2
confined(verb, misjudgment)
2
conservative(hateful, impatient, prejudiced, bigoted, narrow-minded)
2
constricted
2
consuming(strong, powerful, penetrating)
2
contemptuous(hateful, impatient, conservative, prejudiced, bigoted)
2
contumacious(adjective, fervent, zealous, dedicated, obsessive)
2
corybantic(adjective, ill, sick, rash, distracted)
2
cramped
2
crazed(adjective, enthusiastic, ill, sick, fervent)
2
crazy(adjective, love, keen, passionate, enthusiastic)
2
creedbound
2
crotchety
2
deaf
2
deaf to reason(expression, idiom)
11 years ago|6.3k views|share |citing 
APASmart Define. (2015). fanatical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fanatical/thesaurus/synonyms
ChicagoSmart Define. 2015. "fanatical thesaurus" https://smartdefine.org/fanatical/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fanatical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fanatical/thesaurus/synonyms>.
MLASmart Define. "fanatical thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/fanatical/thesaurus/synonyms>