Source : WordNet®

overabundance
     n 1: the state of being more than full [syn: {surfeit}, {excess}]
     2: a quantity that is more than what is appropriate;
        "four-year-olds have an overabundance of energy"; "we
        received an inundation of email" [syn: {overmuch}, {overmuchness},
         {superabundance}]