2
influx(noun, rush, flow)
2
irrigation(noun, watering)
2
lavishness(waste, spare, luxury, excess, fat)
2
monsoon(noun, flood, deluge, torrent, downpour)
2
more than enough(expression, idiom, redundancy)
2
outflow(noun, expression, outburst)
2
overmeasure
2
overrun(waste, spare, luxury, excess, fat)
2
oversufficiency(surplus, glut, surfeit)
2
prodigality(luxury, extravagance, lavishness)
2
soaker(rush, flow, gush)
2
spill(flood, deluge, overpopulation, congestion, overloading)
2
storm(noun, increase, quantity, flood, deluge)
2
submergence(flood, deluge, overpopulation, congestion, overloading)
2
volley
2
washout
1
advance(flood, deluge, overpopulation, congestion, overloading)
1
affusion
1
aspergation
1
aspersion
11 years ago|8k views|share |citing 
APASmart Define. (2015). inundation thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inundation/thesaurus/synonyms
ChicagoSmart Define. 2015. "inundation thesaurus" https://smartdefine.org/inundation/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, inundation thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inundation/thesaurus/synonyms>.
MLASmart Define. "inundation thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/inundation/thesaurus/synonyms>