53 entries under immediately topic. ×

8
unhesitatingly(adverb, directly, easily, rapidly)
6
at once(expression, adverb, directly, easily)
5
promptly(adverb, straight, directly, easily)
5
right away(expression, adverb, directly, easily)
5
without delay(expression, adverb, directly, rapidly)
4
straightaway(adverb, straight, promptly, unhesitatingly)
4
summarily(adverb, directly, rapidly, instantly)
3
directly(adverb, straight, rapidly, instantly)
3
instantaneously(adverb, straight, directly, rapidly)
3
pronto(adverb, straight, directly, rapidly)
3
slick as whistle(expression, idiom, adverb, freely)
2
forthwith(adverb, directly, rapidly, instantly)
2
speedily(adverb, straight, freely, directly)
2
at the drop of a hat(expression, idiom, adverb, freely)
2
in a jiffy(expression, adverb, directly, easily)
2
in no time(expression, idiom, adverb, freely)
2
nothing to it(expression, idiom, adverb, freely)
2
quick as a wink(expression, idiom, adverb, freely)
2
urgently(adverb, directly, rapidly, instantly)
1
straight off(expression, adverb, directly, rapidly)
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APASmart Define. (2015). without hesitation thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/without_hesitation/thesaurus/synonyms
ChicagoSmart Define. 2015. "without hesitation thesaurus" https://smartdefine.org/without_hesitation/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, without hesitation thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/without_hesitation/thesaurus/synonyms>.
MLASmart Define. "without hesitation thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/without_hesitation/thesaurus/synonyms>