young

As an adjective ancient

is having lasted from a remote period; having been of long duration; of great age; very old.

As a noun ancient

is a person who is very old.

As a proper noun young is

for the younger of two people having the same given name.

As a proper noun young

is for the younger of two people having the same given name.

As an adjective fledgling is

untried or inexperienced.

As a noun fledgling is

(literally) a young bird which has just developed its flight feathers (notably wings).

Young is a related term of posterity.

As a proper noun young

is for the younger of two people having the same given name.

As a noun posterity is

all the future generations, especially the descendants of a specific person.

As a proper noun young

is for the younger of two people having the same given name.

As an adjective apocalyptic

is of or relating to an apocalypse:.

As a noun apocalyptic

is one who predicts apocalypse.

As a proper noun young is

for the younger of two people having the same given name.

As a proper noun young

is for the younger of two people having the same given name.

As an adjective childlike is

innocent and trustful; credulous; artless.

As proper nouns the difference between manny and young

is that manny is while young is for the younger of two people having the same given name.