| Rating | Solver | Clue |
|---|---|---|
| SOLDER | Fuse metal | |
| ARCWELD | Fuse metal | |
| WELD | Fuse (metal) | |
| SMELT | To melt or fuse, as, ore, for the purpose of separating and refining the metal; hence, to reduce; to refine; to flux or scorify; as, to smelt tin. | |
| RHODIUM | ... found in platinum ores, and obtained free as a white inert metal which it is very difficult to fuse. Symbol Rh. Atomic weight 104.1. Specific ... | |