| Gap |
| Rift |
| Gulf |
| Abyss |
| Gorge |
| Ravine |
| Pit-__ |
| Fissure |
| Big gap |
| [Yawn!] |
| It yawns |
| Big rift |
| Big hole |
| Huge gap |
| Crevasse |
| Deep gap |
| Wide gulf |
| Huge hole |
| Deep hole |
| Wide rift |
| Deep gorge |
| Deep space |
| Divide ___ |
| Big breach |
| Deep cleft |
| Yawning pit |
| Yawning gap |
| Gaping hole |
| Deep ravine |
| Notable gap |
| Bridge spot |
| One yawning |
| Big fissure |
| Big opening |
| Wide divide |
| Deep divide |
| Deep fissure |
| Deep crevice |
| Gaping gorge |
| Large breach |
| Deep opening |
| Narrow gorge |
| Great divide |
| Deep subject? |
| Gaping hollow |
| Yawning gorge |
| Bottomless pit |
| Big difference |
| Hiatus or gulf |
| Yawning abyss. |
| Grand opening? |
| Wide difference |
| Wide divergence |
| Deep depression |
| Yawning fissure |
| Ausable, for one |
| Gorge-ous place? |
| Sundering breach |
| Canyon's relative |
| Marked separation |
| Significant divide |
| Grand Canyon e.g. |
| Climber's challenge |
| Crevice or crevasse |
| It might be yawning |
| Grand Canyon feature |
| Significant division |
| Daredevil's challenge |
| Grand Canyon, notably |
| Stunt rider's crossing |
| Deep hole in the earth |
| The Grand Canyon, e.g. |
| It's hard to get across |
| Deep opening in the earth |
| It may be under the bridge |
| The Grand Canyon is a grand one |
| What a stunt skater might jump over |
| Huge difference between viewpoints, say |