Observative is a term used to describe someone who is observant or keenly perceptive. Some synonyms for observative include watchful, attentive, mindful, alert, and vigilant. Other synonyms that convey a sense of observing or perceiving include observant, perceptive, discerning, acute, and astute. Use of these synonyms can help to paint a picture of an individual who is engaged and aware of their surroundings, attuned to the nuances of social interactions, and able to pick up on subtle cues that others might miss. Whether used to describe an individual, a group, or a situation, observative and its synonyms can help convey an important message about heightened awareness and attentiveness.