Inevitableness
Part of speech: noun
Definition: The characteristic of being inevitable; inevitability.
Inevitability
Part of speech: noun
Definition: The condition of being inevitableAn inevitable condition or outcome
Example sentence: When I've gone back to work, it's always with that sense of inevitability. That may be a complete delusion, but it's the one that I need to get out of bed and go about my business. That sense that I can't avoid this thing. I better just get on with it.