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 abbreviatedly passingly momentarily hastily flickeringly evanescently cursorily briskly arbitrarily apace ad interim perfunctorily provisionally quickly hurriedly meteorologically instantaneously transitorily swiftly summarily spastically shortly