The phrase "uncalled-for" is often used to describe something that was unnecessary or inappropriate. There are many synonyms that can be used to convey a similar meaning, such as "inappropriate", "unwarranted", "unjustified", "undeserved", "irrelevant", "impertinent", "excessive", "out of line", "out of place", "unsuitable", and "unacceptable". These words can be used to describe an action, behavior, or statement that was not requested or required, and was therefore deemed inappropriate or improper. It can be useful to have a variety of synonyms to choose from when expressing this concept, as each one can convey a slightly different shade of meaning.