copiously

from WordNet (r) 3.0 (2006)

copiously
    adv 1: in an abundant manner; "they were abundantly supplied
           with food"; "he thanked her profusely" [syn:
           {abundantly}, {copiously}, {profusely}, {extravagantly}]

from The Collaborative International Dictionary of English v.0.48

Copiously \Co"pi*ous*ly\, adv.
   In a copious manner.
   [1913 Webster]