1
immediately
1
impulsively
1
in anger
1
in haste
1
in hot blood(expression, idiom)
1
in passing
1
inadvisedly
1
incautiously
1
indiscreetly
1
indomitably
1
infuriately
1
insensately
1
instantly
1
irefully
1
irrationally(intensely, fiercely, strongly, wildly, heatedly)
1
irresponsibly
1
keenly(adverb, fast, sprightly, severely, seriously)
1
like blazes
1
like one possessed(expression, idiom)
1
lividly
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APASmart Define. (2015). furiously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/furiously/thesaurus/synonyms
ChicagoSmart Define. 2015. "furiously thesaurus" https://smartdefine.org/furiously/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, furiously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/furiously/thesaurus/synonyms>.
MLASmart Define. "furiously thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/furiously/thesaurus/synonyms>