"Laziness" refers to the quality or habit of not wanting to put in effort or work. It's a lack of motivation or willingness to do tasks or activities. Full definition
I get asked nearly daily for my class recommendations and out of laziness of typing up the same response, I've decided to curate a blog post filled with top picks! (travelingfig.com)
I did not notice any signs of laziness in any of my dogs, and none of them were fat. (puppy-training-solutions.com)
In my case though I'm sure it was out of laziness on their part. (theinspiredroom.net)