Niagara abundance affluence ample sufficiency ampleness amplitude avalanche bonanza bountifulness bountiousness bumper crop cascade cataract copiousness debouchment defluxion deluge discharge drain drainage effluence effluent efflux effluxion effused effusion effusive emanation exhalation exhaust extravagance extravasated exuberance fertility flood flow flowoff foison full measure fullness generosity generousness great abundance great plenty gush gushing landslide lavishness liberality liberalness lots luxuriance maximum more than enough much myriad myriads numerousness opulence opulency outbound outburst outfall outflow outflowing outgoing outpour outrush outward-bound overflow plenitude plenteousness plentifulness plenty prevalence prodigality productiveness profuseness profusion quantities repleteness repletion rich harvest rich vein richness riot riotousness runoff scads shower spate spouting spurt stream substantiality substantialness superabundance teemingness tide torrent wealth