superfluity
noun
[ ˌsuːpəˈfluːɪti ]
• an unnecessarily or excessively large amount or number of something.
• "a superfluity of unoccupied time"
Similar:
surplus,
excess,
overabundance,
glut,
surfeit,
profusion,
plethora,
embarrassment,
avalanche,
deluge,
flood,
overload,
Origin:
late Middle English: from Old French superfluite, from late Latin superfluitas, from Latin superfluus ‘running over’ (see superfluous).