630 entries under adjective topic. ×

3
uncivilised
3
unforgiving(mean, hard, tough, severe)
3
unkind(animal, mean, evil, nasty)
3
unpitying(mean, severe, harsh, cruel)
3
unrelenting(animal, mean, hard, tough)
3
unrestrained(intense, violent, wild, cruel)
3
unsympathetic(animal, mean, severe, harsh)
3
vitriolic(severe, nasty, hostile, bitter)
3
wolfish(kind, harsh, violent, cruel)
2
acid(strong, intense, powerful, deep)
2
bold(violent, brutal, ferocious, menacing)
2
cold(mean, sharp, harsh, intense)
2
fearful(great, tough, difficult, awful)
2
foul(violent, wild, wicked, horrible)
2
sore(severe, nasty, harsh, cruel)
2
stern(mean, hard, severe, rough)
2
Draconian
2
ablaze(intense, violent, hot, heated)
2
agitated(rough, intense, violent, wild)
2
all-consuming(strong, powerful, heated, penetrating)
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APASmart Define. (2016). fierce thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fierce/thesaurus/synonyms
ChicagoSmart Define. 2016. "fierce thesaurus" https://smartdefine.org/fierce/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fierce thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fierce/thesaurus/synonyms>.
MLASmart Define. "fierce thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/fierce/thesaurus/synonyms>