96 entries under adjective topic. ×

3
high-speed(quick, rapid, speedy)
3
light-footed
3
posthaste(adverb, hot, fast, quick)
3
rushing
3
sprightly(fast, rapid, swift)
3
timesaving
2
bright(good, cheerful, quick, flexible)
2
businesslike(efficient, professional)
2
hell-for-leather(informal, fast)
2
hurrying
2
industrious(regular, serious, practical, competent)
2
intelligent(activity, quick, flexible, timely)
2
short(fast, quick, summary, rapid)
1
abrupt(fast, irritable, quick, summary)
1
accomplished(regular, serious, practical, competent)
1
concentrated(regular, serious, practical, competent)
1
dexterous(quick, flexible, timely, swift)
1
disciplined(regular, serious, practical, competent)
1
earnest(regular, serious, practical, competent)
1
enterprising(regular, serious, practical, competent)
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APASmart Define. (2016). expeditious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/expeditious/thesaurus/synonyms
ChicagoSmart Define. 2016. "expeditious thesaurus" https://smartdefine.org/expeditious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, expeditious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/expeditious/thesaurus/synonyms>.
MLASmart Define. "expeditious thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/expeditious/thesaurus/synonyms>