Synonyms for Cataclysmic:

• adj.

  •calamitous (adjective)
  • un favorable,
  • un fortunate,
  • most blighting,
  • un-favorable,
  • more blighting,
  • un-fortunate.
  •cataclysmal (adjective)
  • most catastrophal,
  • catastrophal,
  • more catastrophal.
  •destructive (adjective)
  • Wreckful,
  • Eradicative,
  • feller,
  • Extirpative,
  • venomous,
  • Wrackful,
  • Lethiferous.
  •dire (adjective)
  • more scowling,
  • more oppressing,
  • re-doubtable,
  • portentous,
  • most oppressing,
  • de-pressing,
  • re doubtable,
  • de pressing,
  • most scowling.
  •disastrous (adjective)
  • un-propitious,
  • ill-starred,
  • ill fated,
  • unpropitious,
  • illfated,
  • un propitious,
  • ill starred,
  • illstarred.
  •fatal (adjective)
  • more malefic,
  • more pestilent,
  • in evitable,
  • in-evitable,
  • in-curable,
  • in curable,
  • most killing,
  • most mortiferous,
  • most malefic,
  • killing,
  • more killing,
  • more mortiferous.
  •fateful (adjective)
  • hellfire.
  •harmful (adjective)
  • Harassing,
  • mischievous,
  • murderous.
  •hellfire (adjective)
  • fire-and-brimstone.
  •tragic (adjective)
  • most heart rending,
  • de-solate,
  • most crushing,
  • more anguished,
  • more heart rending,
  • heart rending,
  • most heart-rending,
  • un happy,
  • un happiest,
  • more heart-rending,
  • more crushing,
  • de solate,
  • un-happy,
  • most anguished,
  • un happier.
  •unlucky (adjective)
  • starcrossed,
  • un-successful,
  • star crossed,
  • un timely,
  • un luckier,
  • in auspicious,
  • un-timely,
  • un timelier,
  • in-auspicious,
  • un timeliest,
  • un-lucky,
  • un-timeliest,
  • un-timelier,
  • un luckiest,
  • out luck,
  • un-luckiest,
  • Star-crossed,
  • un lucky,
  • un successful,
  • down luck,
  • un-luckier.

• n.

  •
  • injurious,
  • help,
  • unsafe,
  • damaging,
  • perilous,
  • hazardous,
  • ruinous,
  • dangerous,
  • risky.
  •
  • sadly,
  • excruciating,
  • such as it is,
  • hopelessly,
  • thorough,
  • utter,
  • utterly,
  • unspeakable,
  • downright,
  • sorry.

• Other synonyms:

  •
  • catastrophic,
  • revolutionary.
  •Other relevant words:
  • baleful,
  • crushing,
  • demolishing,
  • convulsive,
  • baneful,
  • toxic,
  • spasmodic,
  • pernicious,
  • devastating,
  • Revulsive,
  • detrimental,
  • consuming,
  • deleterious,
  • adverse,
  • unfortunate,
  • distressful,
  • unfavourable,
  • Depredatory,
  • grievous,
  • herky-jerky,
  • ruining,
  • bad,
  • tragical,
  • terrible,
  • Vandalic,
  • jerky,
  • subversive,
  • paroxysmal,
  • self-destructive,
  • internecine,
  • nasty,
  • nihilistic,
  • poisonous,
  • Fratricidal,
  • dreadful,
  • deplorable,
  • Subversionary,
  • withering,
  • wretched,
  • consumptive,
  • wasting,
  • deadly,
  • lethal,
  • spastic,
  • Desolating,
  • violent,
  • upheaving,
  • orgasmic,
  • noxious,
  • ravaging,
  • wasteful,
  • Destroying,
  • crippling,
  • sweeping,
  • radical,
  • appalling,
  • sad,
  • awful,
  • Doomful,
  • hurtful,
  • black,
  • vandalistic,
  • pluvial,
  • nihilist,
  • horrifying,
  • seismic,
  • ill,
  • harrowing,
  • shattering,
  • transilient,
  • suicidal,
  • horrendous,
  • demolitionary,
  • tumbledown,
  • insurrectionary,
  • horrible,
  • shocking.

Paraphrases for Cataclysmic:

• Equivalence

  • Adjective
    disastrous.

• Other Related

  • Adjective
    catastrophic, calamitous, devastating.

Antonyms for Cataclysmic:

• adj.

  • destructive
    blessed, advantageous, successful, fortunate, happy.
  • Other antonyms:
    constructive.