Metal Age
tough-cake
copperiness
copper
cupreous
copperize
copperwork
copperish
copperware
coppery
copperworks
cupro-
eruginous
radiocopper
copperworking
red cent
coppering
styca
anna
coppersmithy
aneolithic
diobolon
metallographer
cupric
obolo
bawbee
aerugo
copperworker
copper-bottomed
copper colored
cupriferous
copper-bottom
Wilson's disease
coppersmithing
hepatolenticular degeneration
copperization
tough-pitch
cupronickel
spangolite
copperishness
carbocupration
Bronze Age
Darwinite
octacopper
cuprous
redsmith
cobaltocene
sparkle metal
Jacob's coat
Monel