A good word that would replace the following sentence:
I spend too much time on youtube.
A good word that would replace the following sentence:
I spend too much time on youtube.
exorbitant
exceeding the bounds of custom, propriety, or reason, especially in amount or extent; highly excessive
inordinate
not within proper or reasonable limits; immoderate; excessive
unreasonable
excessive, immoderate, or exorbitant; unconscionable
I would see all these three as stronger than too much.
Waste might be a good choice
I waste too much time on youtube
Waste and spend share similarities in meaning, but waste implies that you shouldn't be spending so much.