What is the opposite of sure?

Need antonyms for sure? Here's a list of opposite words from our thesaurus that you can use instead.

Opposite of completely confident that one is right
“There were lots of times when people were very uncertain about the situation there.”
Opposite of having confidence in doing or achieving something
“Brady was nervous about returning to the field after injuring his ankle in the first half of the game.”
Opposite of true beyond any doubt
more ❯
“Whether subsequent antibiotic treatment will benefit these patients is debatable.”
Opposite of showing confidence or assurance
“Tommy was still a little unsure on his feet but was determined to limit his time in his old familiar wheelchair.”
Opposite of able to be relied on or trusted
“What a pity that Ms. Evans' information comes from such an unreliable source.”
Opposite of certain or very likely to occur
“He looked at the damage and knew it was unlikely he could fix it without almost entirely remaking the robot.”
Opposite of certain to happen
“Thousands of hours of consular time are spent picking up the pieces after easily avoidable accidents.”
Opposite of capable of being trusted
“He was at least comforted that Markov had made the arrangements for the boat, the last dependable act of an otherwise undependable brother.”
Opposite of concerned with what is actually the case (based on facts)
“The Curmudgeon is a satirical column based on fictitious characters in a mythical village.”
Opposite of not able to be shaken
Opposite of conceited or confident in a bold or cheeky way
“She was modest and unassuming and an eloquent speaker on social and literary matters.”
Opposite of certain to remain safe and unthreatened
“The almshouse was, therefore, a socially stigmatizing option as well as an unsafe setting for childbirth, because of the high risk of infection.”
Opposite of having unconditional and enthusiastic support
Opposite of having knowledge or perception of a situation or fact
“Jack was oblivious to the fact that Ursula was flirting with him.”
Opposite of optimistic or positive, especially in an apparently bad or difficult situation
(of an action, decision, etc.) Opposite of expected or sensible under the circumstances
“That was an unexpected reaction from such a mild-mannered child.”
Opposite of definitely, without a doubt
“Listening to all of what Ikhabot is sharing, even though it sounds bonkers to the kid's ears, it does somewhat makes sense.”
Opposite of without question
Opposite of in a manner that is incapable of being disputed or argued against
Opposite of to a deep, complete, and intense extent
Opposite of without question and beyond doubt
“We are unlikely to go on a holiday as we cannot afford to.”
Opposite of expresses agreement in the affirmative
No way! Not if my life depended on it!”
Opposite of expresses consent to a proposition
No! That won't do!”
Find more words!
Use * for blank tiles (max 2) Advanced Search Advanced Search
Use * for blank spaces Advanced Search
Advanced Word Finder

See Also

Nearby Words
4-letter Words Starting With
Find Antonyms
Word Tools Finders & Helpers Other Languages More Synonyms
Copyright WordHippo © 2020