UNOBSERVANT
Meaning of UNOBSERVANT in English
adjective
Synonyms: inattentive , inobservant, unheeding, unnoticing, unobserving, unperceiving, unwatchful
Antonyms: observant, observing
Merriam Webster.
Collegiate thesaurus English vocabulary.
Английский энциклопедический словарь тезаурус.
2003