existent

Exist is a related term of existent.

Existent is a derived term of exist.

As a adjective existent

is existing; having life or being, current; occurring now.

As a noun existent

is (archaic) a being or entity that exists independently.

As a verb exist is

to be; have existence; have being or reality.

As adjectives the difference between existent and alive

is that existent is existing; having life or being, current; occurring now while alive is having life, in opposition to dead; living; being in a state in which the organs perform their functions; as, an animal or a plant which is alive.

As a noun existent

is (archaic) a being or entity that exists independently.