1) Avalanche 2) Batch 3) Deal 4) Deluge 5) Dramatic outpouring 6) Excessive amount 7) Excessive number 8) Flash flood 9) Flock 10) Flood 11) Forceful flow 12) Freshet 13) Good deal 14) Great deal 15) Hatful 16) Heap 17) Large indefinite amount 18) Large indefinite quantity 19) Large influx 20) Large outpouring 1) Deluge 2) Eruption 3) Expression 4) Flood 5) Flurry 6) Freshet 7) Hatful 8) Lot 9) Mickle 10) Muckle 11) Onrush 12) Peck 13) Rash 14) Slew 15) Surge 16) Upsurge 17) Wad 
• (n.) A river flood; an overflow or inundation.
Spate noun [ Of Celtic origin; confer Ir. speid .] A river flood; an overflow or inundation. Burns. « Gareth in a showerful spring Stared at the spate .» Tennyson. 
a large number or amount or extent[Intelligent words] a large number or amount or extent