When looking for synonyms for the phrase "as though overwhelmed," one might consider words like flustered, frazzled, confused, disconcerted, or bewildered. These words all convey a sense of feeling harried or disorientated by a situation or circumstance. Other options might include agitated, bothered, or distressed, which suggest a more intense emotional response. One could also use words like daunted, intimidated, or unnerved to describe feeling overwhelmed by a challenging task or experience. Depending on the context, there may be a range of other words or phrases that could be used to capture the same sense of being overcome by something.