Synonyms of excessiveness

2 Syllables
surfeit
3 Syllables
costliness, overplus, plethora, lavishness, teemingness, profusion
4 Syllables
overspending, superfluousness, overdose, superfluity, fulsomeness
5 Syllables
extravagance, extravagancy, extravagantness, exorbitance
6 Syllables
superabundance, inordinateness, overabundance