Underground pit
Synonyms for Underground pit
Possible phrase synonyms
- secret hole
- secret quarry
- secret mark
- hidden hole
- hidden shaft
- hidden mine
- private match
- private hole
- experimental hollow
- private hell
- alternative depression
- hidden crater
- experimental mine
- sunken depression
- sunken mine
- experimental mark
For more similar words, try Underground pit on Thesaurus.plus dictionary