COPPER Antonyms

• an alloy of copper and zinc

• a wind instrument that consists of a brass tube (usually of variable length) that is blown by means of a cup-shaped or funnel-shaped mouthpiece

• the persons (or committees or departments etc.) who make up a body for the purpose of administering something

• impudent aggressiveness

• an ornament or utensil made of brass

• the section of a band or orchestra that plays brass instruments

• a memorial made of brass

• coins made of gold

• a deep yellow color

• a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia

• great wealth

• something likened to the metal in brightness or preciousness or superiority etc.

• made from or covered with gold

• having the deep slightly brownish color of gold

• a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood

• a golf club that has a relatively narrow metal head

• implement used to brand live stock

• home appliance consisting of a flat metal base that is heated and used to smooth cloth

• extremely robust

• press and smooth with a heated iron

• a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite

• a United States coin worth one twentieth of a dollar

• five dollars worth of a drug

• plate with nickel

• a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits

• a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography

• coins made of silver

• a light shade of grey

• silverware eating utensils

• a trophy made of silver (or having the appearance of silver) that is usually awarded for winning second place in a competition

• made from or largely consisting of silver

• having the white lustrous sheen of silver

• of lustrous grey; covered with or tinged with the color of silver

• expressing yourself readily, clearly, effectively

• coat with a layer of silver or a silver amalgam

• make silver in color

• turn silver

• an alloy of iron with small amounts of carbon; widely used in construction; mechanical properties can be varied over a wide range

• a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard

• knife sharpener consisting of a ridged steel rod

• get ready for something difficult or unpleasant

• cover, plate, or edge with steel

• a light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite

• a bluish-white lustrous metallic element; brittle at ordinary temperatures but malleable when heated; used in a wide variety of alloys and in galvanizing iron; it occurs naturally as zinc sulphide in zinc blende

• coat or cover with zinc