30 entries under fierce topic. ×

1
igneous(adjective, intense, violent, hot)
1
ignited(adjective, intense, violent, hot)
1
impetuous(intense, violent, hot, spirited)
1
in flames(expression, adjective, intense, violent, hot)
1
inflamed(adjective, intense, violent, hot)
1
irascible(adjective, intense, violent, hot)
1
madcap(adjective, intense, violent, hot)
1
perfervid(intense, violent, hot, spirited)
1
precipitate(intense, violent, hot, spirited)
1
unrestrained(adjective, intense, violent, hot)
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APASmart Define. (2015). combustible thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/combustible/thesaurus/synonyms
ChicagoSmart Define. 2015. "combustible thesaurus" https://smartdefine.org/combustible/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, combustible thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/combustible/thesaurus/synonyms>.
MLASmart Define. "combustible thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/combustible/thesaurus/synonyms>