There are 15 words that start with 'copper'.
| copper | coppers | coppery |
| copperah | copperas | coppered |
| copperahs | coppering | copperases |
| copperhead | copperheads | copperplate |
| coppersmith | copperplates | coppersmiths |
Note: These 15 words that start with 'copper' are found from the USA & Canada version of the tournament Scrabble word list.