The word "fazing" can be defined as causing someone to be intimidated, disconcerted, or disturbed. Synonyms for fazing include unnerving, discomfiting, perturbing, unsettling, and alarming. Other words that can be used in place of fazing include upsetting, intimidating, daunting, troubling, and worrying. These words can all be used to describe situations that make people uncomfortable or anxious. Using synonyms can help vary your writing and make it more interesting to read. In addition, knowing a variety of synonyms can help you communicate more clearly and effectively.