Home › Words › O › overnourishovernourishovernourish means to nourish excessively.Among words judged in Lexicurio's Arena, overnourish ranks #29,990 of 42,752 for Qualifying.EtymologyFrom over- + nourish.verbTo nourish excessively.Definitions & examples from Wiktionary (CC BY-SA 3.0).