minus vs disadvantageous

minus is a noun but disadvantageous is not a noun.

Word	Noun	Adjective	Verb	Adverb
minus	Yes	Yes	No	No
disadvantageous	No	Yes	No	No

minus (noun)	disadvantageous (noun)
an arithmetic operation in which the difference between two numbers is calculated

minus (adjective)	disadvantageous (adjective)
on the negative side or lower end of a scale	involving or creating circumstances detrimental to success or effectiveness
involving disadvantage or harm