Synonyms and Antonyms of sure
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Synonyms, Thesaurus & Antonyms of 'sure'
1. (adj) certain(p), sure
having or feeling no doubt or uncertainty; confident and assured
Antonyms: uncertain , doubtful , dubious , unsafe , undependable , unreliable , groping , incertain , insecure , unsteady , false , unsure , ambivalent , untrusty , careless , untrustworthy
2. (adj) certain, sure
exercising or taking care great enough to bring assurance
Synonyms: certain(p) , sealed , certain(a) , trusted , indisputable , sure , certain Antonyms: ambivalent , undependable , incertain , careless , unsure , unreliable , untrusty , dubious , false , unsafe , groping , uncertain , untrustworthy , insecure , doubtful , unsteady
3. (adj) certain, sure
certain to occur; destined or inevitable
Synonyms: certain(p) , sealed , certain(a) , trusted , indisputable , sure , certain Antonyms: untrusty , unsafe , unsure , undependable , groping , untrustworthy , ambivalent , unreliable , uncertain , false , careless , dubious , unsteady , insecure , doubtful , incertain
4. (adj) sure
physically secure or dependable
Synonyms: certain(p) , trusted , indisputable , certain Antonyms: undependable , unreliable , unsafe , insecure , untrustworthy , ambivalent , dubious , careless , uncertain , incertain , unsteady , unsure , groping , doubtful , untrusty , false
5. (adj) certain, sure
reliable in operation or effect
Synonyms: certain(p) , sealed , certain(a) , trusted , indisputable , sure , certain Antonyms: false , untrusty , unsteady , untrustworthy , undependable , insecure , uncertain , doubtful , ambivalent , unreliable , careless , unsafe , incertain , groping , unsure , dubious
6. (adj) sure, trusted
(of persons) worthy of trust or confidence
Synonyms: certain(p) , sure , trusted , indisputable , certain Antonyms: careless , insecure , undependable , untrusty , false , dubious , unreliable , incertain , doubtful , ambivalent , uncertain , unsafe , unsteady , groping , unsure , untrustworthy
7. (adj) sure
infallible or unfailing
Synonyms: certain(p) , trusted , indisputable , certain Antonyms: careless , unsteady , unsure , ambivalent , unreliable , uncertain , groping , doubtful , dubious , insecure , unsafe , false , undependable , untrusty , incertain , untrustworthy
8. (adj) sure
certain not to fail
Synonyms: certain(p) , trusted , indisputable , certain Antonyms: ambivalent , undependable , uncertain , untrusty , dubious , groping , untrustworthy , doubtful , unreliable , unsure , careless , false , unsteady , insecure , unsafe , incertain
9. (adverb) indisputable, sure
impossible to doubt or dispute
Synonyms: certain(p) , incontestable , trusted , undisputable , sure , certain , indisputable Antonyms: groping , undependable , dubious , unreliable , doubtful , unsure , careless , untrustworthy , unsteady , incertain , uncertain , unsafe , ambivalent , insecure , untrusty , false
10. (adverb) surely, certainly, sure, for sure, for certain, sure enough, sure as shooting
definitely or positively (`sure' is sometimes used informally for `surely')
Synonyms: certainly , surely , for sure , sure as shooting , sure , for certain , sure enough Antonyms: careless , unreliable , groping , unsafe , doubtful , undependable , incertain , untrustworthy , unsteady , insecure , uncertain , unsure , dubious , ambivalent , untrusty , false
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