Wasteful extravagance. / Lavish generosity.

Wastefully extravagant. / (often followed by of or with) Yielding profusely, lavish. / Profuse, lavishly abundant. / Having (selfishly) abandoned a person, group, or ideal.

A prodigal person; a spendthrift; a wastrel.

In a prodigal manner; extravagantly or wastefully.

plural of prodigal

(archaic, transitive) To squander.

plural of prodigality

(archaic) waste; profusion; prodigality

Third-person singular simple present indicative form of prodigalize

To spend lavishly.