Synonyms and Antonyms for hard-and-fast

1. hard-and-fast (adj.)

(of rules) stringently enforced

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6. 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. fast (n.)

abstaining from food

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10. fast (adv.)

firmly or closely

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