1. In an abundant manner
   - abundantly, copiously, profusely, prolifically 
2. In a wasteful manner
   - lavishly 
3. In a rich and lavish manner
   - lavishly, richly

See also: extravagant

• plucky
• plug
• plug away
• plug fuse
• plug hat
• plug in
• plug into
• plug-ugly
• plugboard
• plugged
• plugger
• plughole
• plum
• plum duff
• plum pudding
• plum sauce
• plum tomato
• plum tree
• plum-fruited yew
• plum-yew
• plum-yew family
• plumage
• plumaged
• plumate
• plumb