Synonyms for jiffy Found 9 synonyms across 1 meaning for “jiffy”. a very short time (as the time it takes the eye to blink or the heart to beat) (noun) flashheartbeatinstanttricetwinklingwink Explore Related Words Rhymes with jiffySynonyms for flashSynonyms for heartbeatSynonyms for instantSynonyms for triceSynonyms for twinkling Synonym Finder | Rhyme Finder | Poetry Editor