The difference between Familiar and Unfriendly

When used as nouns, familiar means an attendant spirit, often in animal or even demon form, whereas unfriendly means an enemy.

When used as adjectives, familiar means known to one, whereas unfriendly means not friendly.

Unfriendly is also adverb with the meaning: in an unkind or unfriendly manner.

check bellow for the other definitions of Familiar and Unfriendly

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.

Unfriendly as an adverb:

in an unkind or unfriendly manner; not as a friend