Find Synonyms

sump Synonyms

Another word for sump

Choosing another word for sump depends on context, so the synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
JUMP TO:

• noun (Context 1)

A pit, hollow, or low basin in which liquid collects, especially in the floor of a basement or at the bottom of a mine shaft from which water is pumped out.

Usage Example

"The heavy rain flooded the basement when the pump inside the cesspool lost electrical power."

Strong
cesspool
Weak
cistern
reservoir

• noun (Context 2)

The lower case or pan beneath an internal combustion engine that serves as a reservoir for lubricating oil.

Usage Example

"A jagged rock on the unpaved road cracked the engine's oil pan, causing oil to leak onto the gravel."

Strongest
oil pan
Strong
crankcase

• noun (Context 3)

A passage in a cave system that is completely submerged underwater.

Usage Example

"Only experienced cave divers equipped with scuba gear could navigate through the narrow limestone siphon."

Strong
siphon

• Nearby Words

summoner
summons
sumo
sump
sumptuous
sumptuously
sumptuousness

Cite this Entry

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