3
magenta(noun, adjective, glowing, red, cardinal)
3
mahogany(adjective, dark, drab, bay, buff)
3
peeler(noun, law, member)
3
platinum(noun, element, metal)
3
red cent(noun, history, coin, bronze)
3
ruby(noun, adjective, glowing, red, cardinal)
3
rust(noun, adjective, dark, glowing, drab)
3
scarlet(noun, adjective, glowing, red, cardinal)
3
shamus
3
tan(adjective, dark, drab, bay, buff)
3
terra-cotta(adjective, dark, drab, bay, buff)
3
toast(adjective, dark, drab, bay, buff)
3
vermilion(noun, adjective, glowing, red, cardinal)
3
zinc(noun, element, metal)
2
aluminum(noun, element, metal)
2
barium(noun, element, metal)
2
bay(adjective, dark, drab, buff, umber)
2
beige(adjective, dark, drab, bay, buff)
2
beryllium(noun, element, metal)
2
bittersweet(noun, glowing, cardinal, rose, salmon)
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APASmart Define. (2015). copper thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/copper/thesaurus/synonyms
ChicagoSmart Define. 2015. "copper thesaurus" https://smartdefine.org/copper/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, copper thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/copper/thesaurus/synonyms>.
MLASmart Define. "copper thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/copper/thesaurus/synonyms>