advisability

As a noun advisability

is (uncountable) the quality of being advisable or prudent; advisableness.

As an adjective undefined is

lacking a definition or value.

In uncountable terms the difference between feasibility and advisability

is that feasibility is the state of being feasible or possible while advisability is the quality of being advisable or prudent; advisableness.

As nouns the difference between advice and advisability

is that advice is an opinion recommended or offered, as worthy to be followed; counsel while advisability is the quality of being advisable or prudent; advisableness.

As nouns the difference between intentionality and advisability

is that intentionality is (philosophy) the defining characteristic of the mental state of a person when deliberating about an intention while advisability is (uncountable) the quality of being advisable or prudent; advisableness.

As nouns the difference between advisory and advisability

is that advisory is a warning while advisability is (uncountable) the quality of being advisable or prudent; advisableness.

As an adjective advisory

is able to give advice.