slaver n. + Add to list slaver SynonymsEtymology Synonyms dribbledriveldroolslabberslaveholderslobberEtymology 1NONslafra→MEslaveren→ENslaver From Middle English slaveren, from Old Norse slafra (“to slaver”), probably imitative. Doublet of slabber.Etymology 2 From slave (“enslave, traffic in slaves”) + -er.