Thesaurus: promptness Synonyms, promptness Antonyms
the quality or habit of arriving or being ready on time the promptness of the local bus line has always been reassuring Synonyms promptitude, punctuality, timelinessRelated Words alacrity, aptness, quickness, readiness, willingness; earliness, prematurityNear Antonyms belatedness, lateness; slownessAntonyms tardiness, unpunctuality
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