The term "deathshead" is a particularly gruesome one, and as such, it's understandable why some people might prefer to use a different word with a similar meaning. Some possible synonyms for "deathshead" might include "skull", "skeleton", "grim reaper", "bonehead", or "death mask". Depending on the context in which the term is being used, other possible options might include "corpse", "cadaver", "memento mori", or "dead man's head". Regardless of what word you choose to use, be sure to use it with care and sensitivity, as death is a serious subject that should be treated with respect.