As an adjective ineffective
is not having the desired effect; ineffectual.
As a noun nonsolution is
that which is not a solution; a proposed solution that is ineffective or unworkable.
ineffective
English
Adjective
(
en adjective)
not having the desired effect; ineffectual
lacking in ability; incompetent or inadequate
nonsolution
English
Noun
(
en noun)
That which is not a solution; a proposed solution that is ineffective or unworkable.