assessable vs assess

assessable is an adjective but assess is not an adjective.

Word	Noun	Adjective	Verb	Adverb
assessable	No	Yes	No	No
assess	No	No	Yes	No

assessable (adjective)	assess (adjective)
capable of being considered carefully
capable of being assessed especially for the purpose of taxation

assessable (verb)	assess (verb)
	evaluate or estimate the nature, quality, ability, extent, or significance of
	estimate the value of (property) for taxation
	set or determine the amount of (a payment such as a fine)
	charge (a person or a property) with a payment, such as a tax or a fine