Synonyms and Antonyms for fail-safe

1. fail (v.)

fail to do something; leave something undone

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4. safe (n.)

strongbox where valuables can be safely kept

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5. fail (v.)

disappoint, prove undependable to; abandon, forsake

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6. fail-safe (adj.)

eliminating danger by compensating automatically for a failure or malfunction

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7. fail-safe (adj.)

guaranteed not to fail

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8. fail-safe (n.)

a mechanism capable of returning to a safe state in case there is a failure or malfunction

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10. fail (v.)

be unable

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