Thesaurus Dictionary
Synonyms and antonyms of Floods and tidal waves in British Thesaurus
Floods and tidal waves
flash flood (noun)
high water (noun)
the time when the water in a lake, river, or the sea is above its normal level, especially because of a flood
tidal wave (noun)
a tsunami
tsunami (noun)
a very large wave or series of waves caused when something such as an earthquake moves a large quantity of water in the sea