impune

As a verb endow

is to furnish with money or its equivalent, as a permanent fund for support; to make pecuniary provision for; to settle an income upon; especially, to furnish with dower; as, to endow a wife; to endow a public institution.

As an adjective impune is

unpunished.

As an adjective impune

is unpunished.

As a noun impunity is

(countable|legal) exemption from punishment.

As adjectives the difference between impune and undefined

is that impune is unpunished while undefined is lacking a definition or value.

As an adjective impune

is unpunished.

As a noun null is

zero, nil; the cardinal number before einn.

As an adjective impune

is unpunished.

As a verb impugn is

to assault, attack.

As adjectives the difference between impune and impune

is that impune is unpunished while impune is unpunished.

Unpunish is likely misspelled.

Unpunish has no English definition.

As an adjective impune

is unpunished.

As adjectives the difference between immune and impune

is that immune is exempt; not subject to while impune is unpunished.

As a noun immune

is (epidemiology) a person who is not susceptible to infection by a particular disease.

As a verb immune

is to make immune.

As an adjective impune

is unpunished.

As a verb impone is

(obsolete) to stake; to wager; to pledge.