1
icily(adverb, severely)
1
impatiently(adverb, hastily)
1
imperially(adverb, severely)
1
in a flash(expression, idiom, adverb, quickly, rapidly)
1
in full swing(expression, idiom)
1
indefatigably(vigorously, earnestly, actively, hastily, carefully)
1
industriously(vigorously, earnestly, actively, hastily, carefully)
1
intolerantly(adverb, severely)
1
jauntily(adverb, gaily, buoyantly)
1
laboriously(vigorously, earnestly, actively, hastily, carefully)
1
leanly(adverb, severely)
1
like a flash(expression, idiom, adverb, quickly, rapidly)
1
like all get out(expression, idiom, vigorously, earnestly, hastily)
1
like fury(expression, adverb, fast, seriously, intensely)
1
like greased lightning(expression, idiom, adverb, quickly, rapidly)
1
like lightning(expression, adverb, quickly, rapidly, speedily)
1
like mad
1
like the devil(expression, idiom, vigorously, earnestly, hastily)
1
like the dickens(expression, idiom, vigorously, earnestly, hastily)
1
lively
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APASmart Define. (2015). briskly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/briskly/thesaurus/synonyms
ChicagoSmart Define. 2015. "briskly thesaurus" https://smartdefine.org/briskly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, briskly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/briskly/thesaurus/synonyms>.
MLASmart Define. "briskly thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/briskly/thesaurus/synonyms>