Comparison.
Compared to the verb form, habitate, and the noun habitation, there is no stress on the A in the final syllable.
The noun form for the adjective horrible is horribleness.
The noun form of the adjective 'prosperous' is prosperousness.A related noun form is prosperity.
The noun form of the adjective obedient is obedience.
noun form of religious
The noun form is punisher
"Takeoff" can function as both a noun and a verb. As a noun, it refers to the act of becoming airborne, such as in aviation. As a verb, it is used in the context of departing or ascending, though it is less common in this form compared to the noun usage.
Implication is the noun form of "imply."
The noun form for the adjective austere is austereness. Another noun form is austerity.
The noun form for the adjective glaring is glaringness. Another noun form is glare.
The noun form for the adjective acrimonious is acrimoniousness.A related noun form is acrimony.
Unfortunateness is the noun form of the adjective unfortunate, rather unwieldy compared to more common word misfortune. Unfortunate itself is a noun when used to mean an unfortunate person.