Awareness
Awareness, observation, heed, regard, surveillance, curiosity, listen, attend, concentrate on hearing, lend an ear to, notice, consciousness, recognition, scrutiny, attentiveness, inquisitiveness, be attentive, concentrate on, give ear to, and hang on someone's words.
Observation
Observation, intentness, concentration, heedfulness, regard, contemplation, deliberation, thinking, investigation, care, therapy, succour, support, help, service, attentiveness, notice, heed, mindfulness, scrutiny, consideration, thought, studying, action, treatment, ministration, relief, aid, and assistance.
Courtesy
Courtesy, politeness, gallantry, deference, flattery, overture, approach, pass, courting, civility, respect, urbanity, compliment, blandishment, suggestion, suit, and wooing.