steep vs unconscionable

steep is a noun but unconscionable is not a noun.

Word	Noun	Adjective	Verb	Adverb
steep	Yes	Yes	Yes	No
unconscionable	No	Yes	No	No

As adjectives, steep and unconscionable are synonyms defined as:

steep and unconscionable: greatly exceeding bounds of reason or moderation

Other synonyms of steep include exorbitant, extortionate, outrageous, usurious.

steep (noun)	unconscionable (noun)
a steep place (as on a hill)

steep (adjective)	unconscionable (adjective)
having a sharp inclination	greatly exceeding bounds of reason or moderation
of a slope; set at a high angle	lacking a conscience
greatly exceeding bounds of reason or moderation

steep (verb)	unconscionable (verb)
let sit in a liquid to extract a flavor or to cleanse
devote (oneself) fully to