Definitions from Wiktionary (extinction level event)
▸ noun: (chiefly science fiction) Synonym of mass extinction
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▸ noun: (chiefly science fiction) Synonym of mass extinction
Similar:
living end,
supercatastrophe,
big one,
megaevent,
catastrophe,
supereruption,
supermassiveness,
supermonster,
superexplosion,
last time,
more...
Opposite:
▸ Words similar to extinction level event
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▸ Wikipedia articles (New!)
▸ Words that often appear near extinction level event
▸ Rhymes of extinction level event
▸ Invented words related to extinction level event