| Answer | Crossword Clue |
|---|---|
| orogenic | orogeny |
| orogen | a region which has undergone orogeny |
| orogenies | OROGENY, mountain formation by lifting and folding |
| orogens | OROGEN, a region which has undergone orogeny |
| orogenic | pertaining to orogeny (mountain formation by lifting and folding) |
| orogenically | OROGENIC, pertaining to orogeny (mountain formation by lifting and folding) |
| orogen | extensive belt of rocks deformed by orogeny, associated in places with plutonic and metamorphic rocks |
