| Part of speech | adjective |
|---|---|
| Hyphenation | sub·ter·a |
| Singular | Plural | |
|---|---|---|
| Nominative | subtera | subteraj |
| Accusative | subteran | subterajn |
| Dutch | onderaards; ondergronds |
|---|---|
| English | underground; subterranean |
| French | souterrain |
| German | unterirdisch |
| Polish | podziemny |
| Portuguese | subterrâneo |
| Saterland Frisian | unneräidsk |
| Swedish | underjordisk |
| Welsh | tanddaearol |