adjective
1.
Synonyms: attentive 1, advertent, arrect, heedful, intentive, regardful
Related Word: awake
Antonyms: unobservant
2.
Synonyms: mindful 2, heedful, observative, observing, regardful, thoughtful
adjective
1.
Synonyms: attentive 1, advertent, arrect, heedful, intentive, regardful
Related Word: awake
Antonyms: unobservant
2.
Synonyms: mindful 2, heedful, observative, observing, regardful, thoughtful
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003