25 entries under earliness topic. ×

16
shortly(adjective, adverb, prompt, quick, directly)
11
summarily(adverb, conciseness, concisely)
7
quickly(adjective, adverb)
2
apace
2
instantaneously(adverb, transiently)
1
almost immediately(expression, idiom)
1
at short notice(expression, idiom, transientness)
1
by and by(verb, expression, phrasal verb)
1
directly(adjective, prompt, quick, timely, immediately)
1
forthwith
1
immediately(adjective, adverb, prompt, quick, timely)
1
in a while(expression, idiom)
1
incontinently
0
a' vue d'oeil(expression, idiom)
0
at once(expression, idiom)
0
at sight(expression, idiom)
0
extempore
0
offhand
0
on the instant(expression, idiom)
0
on the spot(expression, idiom)
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APASmart Define. (2016). briefly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/briefly/thesaurus/synonyms
ChicagoSmart Define. 2016. "briefly thesaurus" https://smartdefine.org/briefly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, briefly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/briefly/thesaurus/synonyms>.
MLASmart Define. "briefly thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/briefly/thesaurus/synonyms>