unlife

As a noun unlife

is a state of being that is not life (but may resemble it).

As a verb unline is

to take the lining out of.

As a noun unlife

is a state of being that is not life (but may resemble it).

As a verb unlive is

to bereave or deprive of life; make unalive.

As an adjective unlike

is not like; dissimilar; diverse; having no resemblance.

As a preposition unlike

is differently from; not in a like or similar manner.

As a verb unlike

is to dislike.

As a noun unlife is

a state of being that is not life (but may resemble it).

As nouns the difference between undeath and unlife

is that undeath is the state of being undead while unlife is a state of being that is not life (but may resemble it).