Slothfulness
Part of speech: noun
Definition: The state or quality of being slothful. The result or product of being slothful.
Sloth
Part of speech: noun
Definition: Laziness; slowness in the mindset.A herbivorous, arboreal South American mammal of the families Megalonychidae and Bradypodidae, noted for its slowness and inactivity.A collective term for a group of bears.
Example sentence: Pulp existed for 12 years before we got famous. Now, you could say that was just lack of imagination, but it's some kind of quality isn't it? Tenacity. You could also say it was sloth.