The word across is an adverb or preposition, based on the noun or verb cross. The noun for the act of going across is the gerund crossing.
The possessive form for the plural noun soldiers is soldiers'.Example: The soldiers' march took them across a river.
The noun form for the adjective horrible is horribleness.
The possessive form for the plural noun soldiers is soldiers'.Example: The soldiers' march took them across a river.
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
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.
There is no adjective form for the noun breadth, the distance or measurement from side to side of something; width. The closest you can come is to describe a noun as wide, a wide road, a wide load, but wide is only a general description, not a measurement or specific distance across.