adjective
1.
Synonyms: attentive 1, advertent, arrect, heedful, intentive, observant
2.
Synonyms: mindful 2, heedful, observant, observative, observing, thoughtful
3.
Synonyms: respectful , deferential, duteous, dutiful
REGARDFUL
Meaning of REGARDFUL in English
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003