Noun attentiveness has 3 senses
  1. attentiveness, heed, regard, paying attention - paying particular notice (as to children or helpless people); "his attentiveness to her wishes"; "he spends without heed to the consequences"
    --1 is a kind of attention, attending
    Antonyms: inattentiveness, heedlessness
    --1 has particulars: advertence, advertency
  2. attentiveness - the trait of being considerate and thoughtful of others
    --2 is a kind of
    consideration, considerateness, thoughtfulness
  3. attentiveness - the trait of being observant and paying attention
    --3 is a kind of
    Antonyms: inattentiveness
    --3 has particulars:
     carefulness; mindfulness, heedfulness; caution, cautiousness, carefulness; alertness, on the qui vive; watchfulness, vigilance, weather eye; carelessness; unmindfulness, heedlessness, inadvertence, inadvertency