basic vs alkaline

basic is a noun but alkaline is not a noun.

Word	Noun	Adjective	Verb	Adverb
basic	Yes	Yes	No	No
alkaline	No	Yes	No	No

basic (noun)	alkaline (noun)
(usually in the plural) a necessary commodity for which demand is constant

basic (adjective)	alkaline (adjective)
pertaining to or constituting a base or basis	relating to or containing an alkali; having a pH greater than 7
of or denoting or of the nature of or containing a base
reduced to the simplest and most significant form possible without loss of generality
serving as a base or starting point