importunable

As a noun terms

is .

As an adjective importunable is

(obsolete) heavy; insupportable.

As adjectives the difference between insupportable and importunable

is that insupportable is not supportable; incapable of being supported or borne; unendurable; unsupportable; insufferable; intolerable while importunable is (obsolete) heavy; insupportable.

In obsolete|lang=en terms the difference between heavy and importunable

is that heavy is (obsolete) with child; pregnant while importunable is (obsolete) heavy; insupportable.

As adjectives the difference between heavy and importunable

is that heavy is (of a physical object) having great weight or heavy can be having the heaves while importunable is (obsolete) heavy; insupportable.

As an adverb heavy

is heavily.

As a noun heavy

is a villain or bad guy; the one responsible for evil or aggressive acts.

As a verb heavy

is to make heavier.