Adverb
In a fleeting manner; swiftly.
Source: Webster's dictionaryI am prone to envy. It is one of my three default emotions, the others being greed and rage. I have also experienced compassion and generosity, but only fleetingly and usually while drunk, so I have little memory. Augusten Burroughs
I knew that it wouldn't last. It was just a moment, a perfect moment, as time stood still and fleetingly everything fell back into its proper place. Sarah Dessen
The enemy, no more willing to be shot than was his opponent, was rarely seen, only fleetingly if at all. S.L.A. Marshall
I wondered, fleetingly, if the whole storm trooper thing was a ruse, whether the man was actually intelligent, even educated, but just as quickly dismissed the thought. Source: Internet
"Eugenie Richet was a highly religious woman; Charles made his first communion with real devotion and fleetingly promised to enter the priesthood, but he abandoned his childhood faith during his adolescence. Source: Internet
Nose mashed against white cushioning, my mind would touch fleetingly on a slip of a life not quite mine: like that moment when you turn the last page of a good novel and flip back again quickly, just to make sure it really came to an end. Source: Internet