Discomfiting is a word that means to cause someone to feel uneasy or embarrassed. There are several synonyms that can be used in place of discomfiting, including unnerving, disconcerting, unsettling, flustering, and rattling. These words are all used to describe situations or actions that have an upsetting effect on someone. Other synonyms for discomfiting include embarrassing, humiliating, and mortifying, which are used to describe situations where someone is made to feel shame or awkwardness. Depending on the context, discomfiting can be used interchangeably with these synonyms to convey a similar meaning of causing discomfort or distress.