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flashflood Synonyms

Another word for flashflood

Choosing another word for flashflood depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• noun (Context 1)

A sudden, severe local flood of great volume and short duration, typically caused by heavy or excessive rainfall in a brief period, a dam failure, or rapid snowmelt.

Usage Example

"Hikers were warned to stay out of the narrow slot canyons because an afternoon thunderstorm could trigger a dangerous flash flood."

Strongest
flash flood
Strong
freshet
deluge
torrent
inundation
spate

• verb (Context 2)

To inundate an area with a sudden, rapid surge of floodwater, or to experience such a flood.

Usage Example

"The dry creek bed can inundate within minutes after a heavy summer downpour in the mountains."

Strong
inundate
deluge
overflow
Weak
swamp

Opposites of flashflood

The opposite of flashflood shifts depending on context. Common opposites include:

drought
See all opposites of flashflood

• Nearby Words

flashbulb
flashcard
flasher
flashflood
flashforward
flashgun
flashily

Cite this Entry

Wordmom. (2026). Synonyms for Flashflood. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/flashflood
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