unfriendly

Hardhearted is a related term of unfriendly.

As adjectives the difference between hardhearted and unfriendly

is that hardhearted is lacking in compassion; cold and pitiless while unfriendly is not friendly; hostile; mean.

As a noun unfriendly is

an enemy.

Unfriendly is a related term of unexcitable.

As adjectives the difference between unfriendly and unexcitable

is that unfriendly is not friendly; hostile; mean while unexcitable is not excitable.

As a noun unfriendly

is an enemy.

Unfriendly is a related term of cruel.

As adjectives the difference between unfriendly and cruel

is that unfriendly is not friendly; hostile; mean while cruel is not nice; mean; heartless.

As a noun unfriendly

is an enemy.

As a verb cruel is

to spoil or ruin (one's chance of success).

As adjectives the difference between unfriendly and passionless

is that unfriendly is not friendly; hostile; mean while passionless is lacking in passion.

As a noun unfriendly

is an enemy.

Unfriendly is a related term of callous.

As adjectives the difference between unfriendly and callous

is that unfriendly is not friendly; hostile; mean while callous is emotionally hardened; unfeeling and indifferent to the suffering/feelings of others.

As a noun unfriendly

is an enemy.

Heartless is a related term of unfriendly.

As adjectives the difference between heartless and unfriendly

is that heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring while unfriendly is not friendly; hostile; mean.

As a noun unfriendly is

an enemy.

Unfriendly is a related term of sullen.

As adjectives the difference between unfriendly and sullen

is that unfriendly is not friendly; hostile; mean while sullen is having a brooding ill temper; sulky.

As nouns the difference between unfriendly and sullen

is that unfriendly is an enemy while sullen is (obsolete) one who is solitary, or lives alone; a hermit.

Unfriendly is a related term of uninterested.

As adjectives the difference between unfriendly and uninterested

is that unfriendly is not friendly; hostile; mean while uninterested is (obsolete) unmotivated by personal interest; unbiased, disinterested.

As a noun unfriendly

is an enemy.

Unfriendly is a related term of unconcerned.

As adjectives the difference between unfriendly and unconcerned

is that unfriendly is not friendly; hostile; mean while unconcerned is indifferent and having no interest; aloof.

As a noun unfriendly

is an enemy.

As adjectives the difference between contrary and unfriendly

is that contrary is opposite; in an opposite direction; in opposition; adverse while unfriendly is not friendly; hostile; mean.

As nouns the difference between contrary and unfriendly

is that contrary is the opposite while unfriendly is an enemy.

As an adverb contrary

is contrarily.

As a verb contrary

is to oppose; to frustrate.