fleetingly Synonyms

briefly temporarily for a split second like the wind like nobody's business in the meanwhile impermanently like a bat out of hell for the present for the nonce for now ephemerally transiently superficially pro tem for a moment at a lick as fast as greased lightning en attendant as fast as one's legs can carry one as fast as possible for a short time not for long for a short while at a gallop pro tempore for the moment on the run flutteringly flickeringly evanescently dartingly cursorily briskly awhile arbitrarily apace ad interim hastily momentarily passingly abbreviatedly hurriedly instantaneously transitorily swiftly shortly rapidly quickly provisionally