Be Concerned is a phrase that is used to express worry or anxiety about something. The crossword solutions for this phrase are CARE, MIND, and SWEATIT. CARE is an action verb that means to feel interest, sympathy, or concern for someone or something. MIND is a verb that means to be aware of or pay attention to something. SWEATIT is an informal phrase that means to worry or be anxious about something. All three of these words can be used to express the sentiment of being concerned.