The Oxford Thesaurus An A-Z Dictionary of Synonyms - excessn.

1) surplus, over-abundance, overflow, superabundance, nimiety, superfluity, surfeit, plethora, glut, redundancy, over-sufficiency, supererogation, leftovers; overkill: The excess of income over expenses constitutes profit. There is an excess of water on the road after a rainstorm. 2) Often, excesses. debauchery, extravagance, immoderation, prodigality, overindulgence, intemperance, dissipation, dissoluteness: Because of their excesses they have been shunned by their friends. --adj. 3) surplus, extra, superfluous, excessive, leftover, residual, remaining: After paying the bills, any excess money goes into savings.