There are several synonyms for the phrase "causing care". Some commonly used synonyms include "causing concern", "provoking worry", "bringing about anxiety", and "raising apprehension". Other options include "eliciting unease", "prompting apprehension", "inducing nervousness", and "stimulating disquietude". Regardless of the specific synonym used, each one conveys the idea that something is causing a sense of worry or unease in the person experiencing it. Whether it's a challenging situation, a difficult decision, or an impending event, these synonyms all capture the essence of feeling uncertain or nervous about a specific circumstance.