deep vs abysmal

deep is a noun but abysmal is not a noun.

Word	Noun	Adjective	Verb	Adverb
deep	Yes	Yes	No	Yes
abysmal	No	Yes	No	No

deep (noun)	abysmal (noun)
a long steep-sided depression in the ocean floor
literary term for an ocean
the central and most intense or profound part

deep (adjective)	abysmal (adjective)
having great spatial extension or penetration downward or inward from an outer surface or backward or laterally or outward from a center; sometimes used in combination	resembling an abyss in depth; so deep as to be unmeasurable
relatively deep or strong; affecting one deeply	very great; limitless
exhibiting great cunning usually with secrecy
strong; intense
very distant in time or space
difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge
of an obscure nature
intense or extreme
large in quantity or size
with head or back bent low
having or denoting a low vocal or instrumental range
marked by depth of thinking
relatively thick from top to bottom
extending relatively far inward
(of darkness) densely dark