adj. distressful, dire, tragic, disastrous, destructive, awful, devastating, fatal, deadly, pernicious, cataclysmic, catastrophic, ruinous, dreadful, terrible They seemed unaware of the calamitous consequences of what they were doing to the environment
CALAMITOUS
Meaning of CALAMITOUS in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012