1. Large in number or quantity (especially of discourse)
   "she took copious notes"
   - voluminous 
2. Affording an abundant supply
   "copious provisions"
   - ample, plenteous, plentiful, rich

See also: abundant, copiously, copiousness

• common scurvy grass
• common seal
• common shares
• common shiner
• common shrew
• common sickle pine
• common snapping turtle
• common snowberry
• common soldier
• common sorrel
• common speedwell
• common spindle tree
• common spoonbill
• common spotted orchid
• common St John's wort
• common staghorn fern
• common starling
• common stinkhorn
• common stock
• common stock equivalent
• common sunflower
• common tarweed
• common teasel
• common thorn apple
• common thyme