(a.) Full of condemnation or destructive power.

apocalyptic bad badly off baleful baneful black bodeful boding calamitous cataclysmal cataclysmic catastrophic consuming consumptive dark deadly demolishing demolitionary depredatory depressed desolating destroying destructive devastating dire direful disastrous donsie dreary evil evil-starred fatal fateful foreboding fortuneless fratricidal funest gloomy hapless ill ill off ill-boding ill-fated ill-omened ill-starred in adverse circumstances inauspicious internecine lowering luckless menacing nihilist nihilistic of evil portent ominous out of luck planet-struck portending portentous ravaging ruining ruinous sad self-destructive short of luck sinister somber star-crossed subversionary subversive suicidal threatening unblessed underprivileged unfavorable unfortunate unhappy unlucky unpromising unpropitious unprosperous unprovidential untoward vandalic vandalish vandalistic wasteful wasting withering