2
unexpectedly(adjective, prompt, quick, timely, directly)
1
Band-Aid
1
abbreviated
1
accurately
1
acting
1
ad hoc
1
ad interim
1
ahead of time(expression, adjective, prompt, quick, timely)
1
almost immediately(expression, idiom, earliness)
1
alternate
1
anon(adjective, prompt, quick, timely, directly)
1
aphoristically
1
at short notice(expression, idiom, earliness, transientness)
1
before long(expression, adjective, idiom, prompt, quick)
1
beforehand(adjective, prompt, quick, timely, directly)
1
betimes(adjective, prompt, quick, timely, directly)
1
bout
1
bright and early(expression, adjective, prompt, quick, timely)
1
brisk
1
burst
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APASmart Define. (2016). briefly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/briefly/thesaurus/synonyms
ChicagoSmart Define. 2016. "briefly thesaurus" https://smartdefine.org/briefly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, briefly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/briefly/thesaurus/synonyms>.
MLASmart Define. "briefly thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/briefly/thesaurus/synonyms>