unspent

[ uhn-spent ]

/ ʌnˈspɛnt /

not spent or used, as money.

not used up or consumed: unspent energy.

Origin of unspent

late Middle English word dating back to 1425–75; see origin at un-¹, spent

He proposed using some unspent funds to subsidize flood insurance.

Weiner’s Desperate Rockaway Trip |Michael Daly |August 1, 2013 |DAILY BEAST
Gives to seas and sunset skies The unspent beauty of surprise.

New Chronicles of Rebecca |Kate Douglas Wiggin
"Think of all the unspent forces back in that silver mine," remarked Miss Milbrey, with a patent effort to be significant.

The Spenders |Harry Leon Wilson
The eager, unspent emotionalism of Noreen's face flaunted itself across his smoky vision.

The Sick-a-Bed Lady |Eleanor Hallowell Abbott

And still there was a large portion of the four hundred and twenty dollars unspent.

Martin Eden |Jack London
Perhaps the ardor with which he seized her was the unspent force of the longing roused in him by Rosie.

The Side Of The Angels |Basil King