Futilize 

To make something futile or worthless

Just as utilize means to make something utile, futilize means to make something futile.

If Leah gets an abortion, this will futilize all the bickering over who will be the godparents of the baby.

Global warming futilizes the production of fur coats.

The weevils will futilize the farm land.

Futilize by wordtsar January 2, 2014

Futilize 

To consume something in a wasteful way, to waste something, or find a useless or ineffective use for something

Our management team is fully futilized in meetings today to discover why our management team doesn't see the value of our daily mangement team meetings.

Futilize by FortyForMagnum September 25, 2010

futilise 

To use an item so inappropriate for the require task that it either causes damage or makes the task impossible to complete.

Example #1: I futilised my teeth to cut the lawn today.
Example #2: I futilised tap water to clean my turned-on camera's lens...

futilise by T-B May 12, 2008