HAZARDOUS
Meaning of HAZARDOUS in English
adjective
Synonyms: dangerous 1, chancy, hairy, jeopardous, parlous, perilous, risky, unhealthy, unsound, wicked
Antonyms: safe; unhazardous
Merriam Webster.
Collegiate thesaurus English vocabulary.
Английский энциклопедический словарь тезаурус.
2003