0
expeditious
0
expeditiously
0
explicitly
0
expressly
0
extreme speed(noun, expression, drive, press, rush)
0
fastly
0
ferociously
0
fervor(noun, enthusiasm, eagerness, readiness)
0
fiercely
0
fitness(noun, enthusiasm, eagerness, preparation, keenness)
0
fleeted
0
fleeter
0
fleetest
0
fleetingly
0
fluency(noun, enthusiasm, eagerness, preparation, keenness)
0
fugacity
0
gaiety(noun, enthusiasm, eagerness, readiness)
0
gameness(noun, enthusiasm, eagerness, willingness)
0
good will(noun, expression, enthusiasm, eagerness, preparation)
0
goodwill(hurry, dispatch)
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APASmart Define. (2015). rapidity thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/rapidity/thesaurus/synonyms
ChicagoSmart Define. 2015. "rapidity thesaurus" https://smartdefine.org/rapidity/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, rapidity thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/rapidity/thesaurus/synonyms>.
MLASmart Define. "rapidity thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/rapidity/thesaurus/synonyms>