Synonyms|105Antonyms|0|Broader|0Narrower|0Related|3

15 entries under quickly topic. ×

4
soon(adverb, immediately, swiftly, snappily)
3
immediately(adverb, straight, promptly)
1
anon(adverb, straight, immediately, promptly)
1
at once(expression, adverb, straight, immediately)
1
directly(adverb, straight, immediately, promptly)
1
forthwith(adverb, straight, early, immediately)
1
instantaneously(adverb, straight, immediately, promptly)
1
instanter(adverb, straight, immediately, promptly)
1
instantly(adverb, straight, early, immediately)
1
promptly(adverb, straight, early, immediately)
1
pronto(adverb, straight, early, immediately)
1
right away(expression, adverb, straight, immediately)
1
shortly(adverb, straight, immediately, promptly)
1
straight off(expression, adverb, straight, directly, immediately)
1
without delay(expression, adverb, straight, immediately)
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APASmart Define. (2015). in a second thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/in_a_second/thesaurus/synonyms
ChicagoSmart Define. 2015. "in a second thesaurus" https://smartdefine.org/in_a_second/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, in a second thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/in_a_second/thesaurus/synonyms>.
MLASmart Define. "in a second thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/in_a_second/thesaurus/synonyms>