Squander the fortune
Extravagant
an extravagant price
with extravagant praise
Luxury
Profligately
She was very profligate in her spending.
Generously
Lavish
Lavish care upon one's children
Lavish money on sth
Lavish praises on sb.
Disperse=separate
Her sweet words dispersed his melancholy.
\ˈme-lən-ˌkä-lē\
Negligence= neglect carelessness
The accident was due to negligence.