Synonyms of the word

unfriendly

• adj. Not friendly; hostile; mean.
• adj. Unfavourable.
• n. An enemy.
• adv. in an unkind or unfriendly manner; not as a friend.

beetle-browed

• adj. making an unfriendly or sullen face.

chilly

• adj. Cold enough to cause shivering; or suddenly feeling cold.
• adj. Unfriendly or distant and cool.

cool

• adj. Having a slightly low temperature; mildly or pleasantly cold.
• adj. Allowing or suggesting heat relief.
• adj. Of a person, not showing emotion, calm and in self-control.
• adj. Unenthusiastic, lukewarm, skeptical.
• adj. Calmly audacious.
• adj. (informal) Of a person, knowing what to do and how to behave; considered popular by others.
• adj. (informal) In fashion, part of or fitting the in crowd; originally hipster slang.
• adj. (informal) Of an action, all right; acceptable; that does not present a problem.
• adj. (informal) Of a person, not upset by circumstances that might ordinarily be upsetting.
• adj. Applied facetiously to a sum of money, commonly as if to give emphasis to the largeness of the amount.
• n. A moderate or refreshing state of cold; moderate temperature of the air between hot and cold; coolness.
• n. A calm temperament.
• v. (literally intransitive) To lose heat, to get colder.
• v. (transitive) To make cooler, less warm.
• v. (figuratively, intransitive) To become less intense, e.g. less amicable or passionate.
• v. (transitive) To make less intense, e.g. less amicable or passionate.
• v. (transitive) To kill.

hostile

• adj. Belonging or appropriate to an enemy; showing the disposition of an enemy; showing ill will and malevolence,…
• adj. Aggressive, antagonistic.
• adj. Of a hostile takeover.
• n. (chiefly in the plural) An enemy.

incompatible

• adj. Of two things: that cannot coexist; not congruous because of differences; irreconcilable; disagreeing.
• adj. (chemistry) Incapable of being together without mutual reaction or decomposition, as certain medicines.
• n. (medicine, chemistry, chiefly in the plural) An incompatible substance; one of a group of things that…
• n. (philosophy) A consequent of a contrary.

inhospitable

• adj. (of a person) Not inclined to hospitality; unfriendly.
• adj. (of a place) Not offering shelter; barren or forbidding.

inimical

• adj. Harmful in effect.
• adj. Unfriendly, hostile.

scowling

• v. present participle of scowl.
• n. The act of giving a scowl.

uncongenial

• adj. Not congenial, compatible or sympathetic.
• adj. Not appropriate; unsuitable.
• adj. Not pleasing; disagreeable.
• adj. (botany) Incapable of being grafted.

uncordial

• adj. Not cordial.

unneighborly

• adj. Alternative spelling of unneighbourly.

unneighbourly

• adj. Not neighbourly; antisocial.

unsociable

• adj. not needing the company of others.
• adj. not congenial or compatible.
• adj. unfriendly.