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Synonyms for sure
adj certain, definite- assured
- clear
- confident
- convinced
- positive
- abiding
- changeless
- constant
- convincing
- decided
- doubtless
- enduring
- firm
- fixed
- for a fact
- free from doubt
- genuine
- incontestable
- incontrovertible
- indisputable
- indubitable
- never-failing
- persuaded
- real
- satisfied
- set
- steadfast
- steady
- telling
- unchangeable
- unchanging
- uncompromising
- undeniable
- unequivocal
- unfailing
- unfaltering
- unqualified
- unquestionable
- unquestioning
- unshakable
- unshaken
- unvarying
- unwavering
- valid
Antonyms for sure
- doubtful
- uncertain
- unsure
- doubted
- dubious
- humbled
- indefinite
- swerving
- unconfident
- unself-confident
- unsteady
- variable
- wavering
- wobbly
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
More words related to sure
absolute
adjective. certain
anticipated
adjective. expected
assured
adjective. confident
authentic
adjective. real, genuine
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.