The difference between Cheeky and Familiar

When used as adjectives, cheeky means impudent, whereas familiar means known to one.

Familiar is also noun with the meaning: an attendant spirit, often in animal or even demon form.

check bellow for the other definitions of Cheeky and Familiar

Cheeky as an adjective (informal):

Impudent; impertinent; impertinently bold, often in a way that is regarded as endearing or amusing.
Cheeky as an adjective (informal, UK):

Indulged in.
Cheeky as an adjective (Australian Aboriginal):

Poisonous (of animals such as snakes), dangerous, cunning, violent, potent.

Familiar as an adjective:

Known to one.

Examples:

"there’s a familiar face; that tune sounds familiar'"
Familiar as an adjective:

Acquainted.

Examples:

"I'm quite familiar with this system; she's not familiar with manual gears"
Familiar as an adjective:

Intimate or friendly.

Examples:

"we are not on familiar terms; our neighbour is not familiar'"
Familiar as an adjective:

Inappropriately intimate or friendly.

Examples:

"Don’t be familiar with me, boy!"

"rfquotek Camden"
Familiar as an adjective:

Of or pertaining to a family; familial.

Familiar as a noun:

An attendant spirit, often in animal or even demon form.

Examples:

"The witch’s familiar was a black cat."
Familiar as a noun (obsolete):

A member of one's family or household.
Familiar as a noun (obsolete):

A close friend.
Familiar as a noun (historical):

The officer of the Inquisition who arrested suspected people.