adjective
Synonyms: onerous , burdensome, demanding, exacting, exigent, grievous, oppressive, tough, trying, weighty
Related Word: wearing; tedious, troublesome
adjective
Synonyms: onerous , burdensome, demanding, exacting, exigent, grievous, oppressive, tough, trying, weighty
Related Word: wearing; tedious, troublesome
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003