93 entries under adverb topic. ×

5
hastily(immediately, quickly, rapidly, speedily)
5
hurriedly(quickly, rapidly, soon, swiftly)
5
in a wink(noun, expression, idiom, directly)
5
summarily(first, now, directly, immediately)
5
together
5
unhesitatingly
5
without hesitation(expression, directly, immediately, easily)
4
expeditiously(directly, immediately, quickly, rapidly)
4
in a jiffy(noun, expression, idiom, directly)
4
on the spot(expression, idiom, directly, immediately)
4
p.d.q.
4
readily(quickly, effortlessly)
4
right now(expression, idiom, directly, immediately)
4
straight(directly, immediately)
4
tout de suite(expression, adjective, directly, immediately)
3
in a trice(noun, expression, idiom, directly)
3
in haste(expression, quickly, rapidly, soon)
3
lickety-split
3
like a shot(expression, idiom, quickly, rapidly)
3
like greased lightning(expression, idiom, quickly, rapidly)
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APASmart Define. (2015). at once thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/at_once/thesaurus/synonyms
ChicagoSmart Define. 2015. "at once thesaurus" https://smartdefine.org/at_once/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, at once thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/at_once/thesaurus/synonyms>.
MLASmart Define. "at once thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/at_once/thesaurus/synonyms>