Quaffed is a verb that describes the act of gulping, drinking, or imbibing. There are various synonyms for quaffed that can be used to replace it, depending on the context. For instance, one can use words like sipped, slurped, drank, guzzled, savored, or swilled to describe drinking a liquid. These words may carry different connotations or implications, like the quantity or speed at which the drink was consumed, or the enjoyment or intensity of the drinking experience. Other related words that can be used as synonyms for quaffed include quenched, satisfied, refreshed, or hydrated, which suggest the outcome or effect of drinking.