unenergetic

How poor, listless and unenergetic would all our performances be, but for this sentiment!

I am getting tired of these people, a race of children, heartless and unenergetic.

As it was, even that most unenergetic of young men, Dolly Longstaff, was moved to profound admiration.

And it is anything but pleasant in a time of war to come across such lax and unenergetic people as they proved to be.

He regarded the pitiless facts with a sunken, unenergetic attention, and wondered when he would be called again upstairs.