1. (a. .) Having the power of serving or accomplishing fate.

2. (a. .) Significant of fate; ominous.

acute apocalyptic appointed awe-inspiring bad baleful baneful black bodeful boding calamitous cataclysmal cataclysmic catastrophic certain conclusive consequential consuming consumptive critical crucial dark deadly decisive demolishing demolitionary depredatory desolating destined destroying destructive determinative devastating devoted dire direful disastrous doomed doomful dreary earnest evil evil-starred fatal fated foreboding foredoomed formidable fratricidal gloomy grave heavy ill ill-boding ill-fated ill-omened ill-starred important imposing in store in the cards inauspicious indefeasible ineluctable inescapable inevasible inevitable inexorable inflexible internecine irresistible irrevocable lethal lowering major marked menacing momentous necessary nihilist nihilistic of evil portent ominous ordained pivotal portending portentous ravaging relentless resistless ruining ruinous self-destructive serious significant sinister sober solemn somber subversionary subversive suicidal sure sure as death sure as fate threatening unavoidable uncontrollable undeflectable unfavorable unfortunate unlucky unpreventable unpromising unpropitious unstoppable untoward unyielding vandalic vandalish vandalistic wasteful wasting weighty withering written