attentive

adj. observant; polite; caring, loving

Adjective
1. (often followed by `to') giving care or attention; "attentive to details"; "the nurse was attentive to her patient"; "an attentive suitor"
(antonym) inattentive
(similar) absorbed, engrossed, enwrapped, intent, rapt, wrapped
(see-also) concerned
(attribute) attention
2. taking heed; giving close and thoughtful attention; "heedful of the warnings"; "so heedful a writer"; "heedful of what they were doing"
(synonym) heedful, thoughtful
(attribute) attentiveness, heed, regard, paying attention

adj. attentive, watchful; careful, mindful, heedful; vigilant, intent; sedulous

(a.)
Heedful; intent; observant; regarding with care or attention.
  

(a.)
Heedful of the comfort of others; courteous.
  

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