familiar

As an adjective familiar

is familial.

As a verb recognise is

to match something or someone which one currently perceives to a memory of some previous encounter with the same entity.

As an adjective familiar

is familial.

As a verb deconstructed is

(deconstruct).

As adjectives the difference between familiar and nostalgic

is that familiar is familial while nostalgic is nostalgic.

As adjectives the difference between familiar and undefined

is that familiar is familial while undefined is lacking a definition or value.

As an acronym pet

is (organic compound) polyethylene terephthalate.

As an adjective familiar is

familial.

As adjectives the difference between familiar and versed

is that familiar is familial while versed is knowledgeable or skilled, either through study or experience; familiar; practiced.

As a verb empathize

is to feel empathy for another person.

As an adjective familiar is

familial.

As adjectives the difference between workaday and familiar

is that workaday is suitable for everyday use while familiar is known to one.

As a noun familiar is

a member of one's family or household.

As an adjective familiar

is familial.

As a noun likeness is

the state or quality of being like or alike; similitude; resemblance; similarity.

As a verb likeness is

(archaic|transitive) to depict.

Familiar is a related term of vulgar.

As adjectives the difference between familiar and vulgar

is that familiar is familial while vulgar is vulgar.