Synonyms and Antonyms for ni-hard-iron

1. Ni-hard (n.)

cast iron to which nickel has been added to make it resist abrasion

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3. iron (n.)

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

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6. hard (adj.)

very strong or vigorous

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7. iron (v.)

press and smooth with a heated iron

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8. hard (adj.)

characterized by effort to the point of exhaustion; especially physical effort

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9. hard (adv.)

with firmness

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