Unfriendly, hostile, cold, indifferent, unsociable, aloof, unapproachable, harsh, uninviting, unamiable, uncongenial, discourteous, abrasive, rude, brusque, disdainful, standoffish, chilly, hard-hearted, and contentious are some of the antonyms for the word "wert friendly". These words represent a range of negative attitudes or behaviors that are in direct contrast to friendliness. It is important to understand the antonyms of a word because they help us understand the full range of meaning and context in which a word can be used. Knowing these antonyms can help us avoid or identify unfriendly behavior towards others, which can ultimately strengthen our relationships and communities.