The term "un-allied" means not allied or connected with another party or entity. Some common antonyms for "un-allied" include affiliated, allied, united, connected, associated, and linked. These terms represent an opposite concept of being connected or bound to a particular group, organization or individual. For instance, the term "affiliated" refers to being united or connected with an organization, while "allied" implies having a close association or partnership with another entity. Overall, the antonyms for "un-allied" represent a positive connotation of being associated with others, as opposed to being alone or disconnected.