The phrase "am sensitive" implies that the speaker is easily affected or deeply moved by emotions or external stimuli. Synonyms for this phrase include "touchy," "reactive," "vulnerable," "responsive," "empathetic," and "perceptive." Touchy suggests that one's emotions are easily provoked or offended. Reactive also implies a tendency to respond strongly to events or situations. Vulnerable highlights a sense of fragility in emotional reactions. Responsive suggests a willingness to react to others' emotions or situations. Empathetic refers to the ability to understand and share the feelings of others. Finally, perceptive suggests a keen awareness of emotions and reactions.