95 entries under zealous topic. ×

33
outrageous(adjective, severe, offensive, intense, unreasonable)
25
extravagant(adjective, strong, severe, offensive, extraordinary)
22
harsh(adjective, strong, hard, great, tough)
21
immoderate(adjective, severe, offensive, intense, unreasonable)
21
inordinate(adjective, strong, severe, offensive, intense)
19
violent(adjective, strong, hard, tough, severe)
17
unreasonable(adjective, offensive, extravagant, extra, shocking)
15
intemperate(adjective, severe, harsh, enthusiastic, cruel)
14
radical(adjective, concern, severe, violent, enthusiastic)
13
preposterous(adjective, offensive, strange, unreasonable, extravagant)
12
drastic(adjective, hard, tough, severe, harsh)
12
extraordinary(adjective, strong, great, unusual, powerful)
11
extremist(adjective, concern, enthusiastic, ill, sick)
11
rabid(adjective, concern, keen, passionate, violent)
10
exaggerated(adjective, strong, violent, powerful, superb)
10
exceptional(adjective, time, strong, great, sharp)
10
fanatic(adjective, concern, keen, passionate, enthusiastic)
9
fanatical(adjective, strong, concern, keen, passionate)
9
irrational(adjective, strange, stupid, unreasonable, ill)
9
keen(adjective, strong, great, sharp, intense)
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APASmart Define. (2016). extreme thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extreme/thesaurus/synonyms
ChicagoSmart Define. 2016. "extreme thesaurus" https://smartdefine.org/extreme/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, extreme thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extreme/thesaurus/synonyms>.
MLASmart Define. "extreme thesaurus" 11 March 2016. Web. 26 September 2026. <https://smartdefine.org/extreme/thesaurus/synonyms>