Find Synonyms
cavity Synonyms
Another word for cavity
Choosing another word for cavity depends on context, so the 13 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
A decayed part of a tooth resulting in a small hole or pit in the enamel.
Usage Example
"The dentist recommended reducing sugary snacks after finding a small caries in her back molar."
Strong
caries
tooth decay
• noun (Context 2)
An empty space, hole, or hollow area within a solid object.
Usage Example
"Water had seeped into the hidden hollow behind the stone wall over the winter."
Strongest
hollow
Strong
hole
void
pocket
recess
aperture
Weak
depression
crater
• noun (Context 3)
A natural hollow space or chamber within the body or inside an organ that houses and protects internal tissues.
Usage Example
"The ribs and sternum form a protective cage around the thoracic chamber."
Strong
chamber
sinus
Weak
ventricle
Opposites of cavity
The opposite of cavity shifts depending on context. Common opposites include:
protrusion
bulge
mound
Cite this Entry
Wordmom. (2026). Synonyms for Cavity. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/cavity