Synonyms and Antonyms for ni-hard-iron

2. 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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5. hard (adj.)

very strong or vigorous

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7. hard (adj.)

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

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8. hard (adv.)

with firmness

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9. iron (adj.)

extremely robust

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10. iron (v.)

press and smooth with a heated iron

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