Obumbrated is a term used to describe something that is covered or shadowed, either literally or figuratively. Some synonyms for this word include obscured, overshadowed, shaded, darkened, or concealed. These terms can refer to anything from physical objects that are blocked from view by something else, to more abstract concepts such as ideas or emotions that are overshadowed or hidden by external factors. Other synonyms for obumbrated might include veiled, cloaked, masked, or even suppressed or repressed, depending on the specific context in which the term is used. Ultimately, the choice of synonyms will depend on the intended meaning and tone of the text or conversation.