Downfall combines English fall from Proto-Germanic fallaną (to fall) and English whale from Proto-Germanic *hwalaz, ultimately from Proto-Indo-European pōl- and (s)kʷálos.
downfall (English): A precipitous decline in fortune; death or rapid...
Definitions
A precipitous decline in fortune; death or rapid...
Ancestry of “downfall”, step by step
downfall traces back through two separate lines of ancestry.