| Arm extension? |
| Building extensions |
| Architects' extensions |
| Couch extension? |
| Collar extensions |
| Academic extension? |
| Extensions |
| Hotel extension? |
| Nerve cell extensions |
| Perpendicular extensions |
| Anatomical extension |
| Bowsprit extension |
| Extension of some domains |
| Things blocked by some browser extensions |
| Library extension? |
| Angled building extension |
| Architect's extension |
| Amazon extension? |
| Cord extension? |
| Table extensions |
| Digital extensions |
| Major extensions? |
| Salon chain that offers scarves along with hair extensions? |
| Switch extension? |
| Lobby extension? |
| Brand extensions? |
| 90-degree building extensions |
| Election extension? |
| Some window extensions, for short |
| Kitchen or sermon extension |