The reasons include: incapacity, inefficiency, unbecoming conduct and just cause.
en.wikipedia.org Ornamentation on vestments should, moreover, consist of figures, that is, of images or symbols, that evoke sacred use, avoiding thereby anything unbecoming (n. 344).
en.wikipedia.org This extreme form of realism is sometimes considered both unbecoming of nations' aspirations and, ultimately, morally and spiritually unsatisfying for their individual people.
en.wikipedia.org It also resented his charge that the legislature failed to provide honorable salaries for judges and interfered in court decisions, calling his conduct... impertinent and unbecoming to his office.
en.wikipedia.org If a squire misses a ringing for a poor reason, break camp rules, or act in a fashion unbecoming of a squire, they may be stripped of their squire status.
en.wikipedia.org