Synonyms and Antonyms for sure-fire

1. sure (adj.)

having or feeling no doubt or uncertainty; confident and assured

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3. sure (adj.)

exercising or taking care great enough to bring assurance

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4. fire (v.)

start firing a weapon

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5. sure (adv.)

definitely or positively (`sure' is sometimes used informally for `surely')

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8. fire (v.)

bake in a kiln so as to harden

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10. fire (n.)

the process of combustion of inflammable materials producing heat and light and (often) smoke

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