Subterranean area
Synonyms for Subterranean area
- cavehollow in land formation
- cavernhole in land formation
- grottohole in land formationhollow in land formation
- potholehollow in land formationhole in land formation
- cavityhole in land formation
- denhole in land formation
- hollowhole in land formation
- rock shelter
- subterranehollow in land formation
- holehollow in land formation
- fissure
For more similar words, try Subterranean area on Thesaurus.plus dictionary