Opposite of SURE – 35 Antonyms With Sentence Examples

Antonyms, simply put, are words that have opposite meanings to each other. These pairs of words offer contrast and help to enhance the understanding of language by providing different perspectives. By knowing antonyms, one can effectively communicate ideas with clarity and precision.

Understanding antonyms involves recognizing the relationship between words that convey conflicting meanings. This knowledge aids in avoiding misinterpretation and allows for more nuanced communication. Antonyms contribute to the richness and depth of language by offering alternative choices and broadening vocabulary.

Exploring antonyms can be a fun and enlightening experience that helps in mastering language skills. By familiarizing oneself with these word pairs, one can effectively express thoughts and ideas with accuracy and sophistication. Antonyms play a crucial role in leveraging the power and versatility of words in various contexts.

35 Antonyms for SURE With Sentences

Here’s a complete list of opposite for sure. Practice and let us know if you have any questions regarding SURE antonyms.

Antonym Sentence with Sure Sentence with Antonym
Unsure I am sure about my decision. I am unsure about my decision.
Doubtful She was sure she locked the door. She was doubtful she locked the door.
Uncertain Are you sure you can make it on time? Are you uncertain you can make it on time?
Hesitant He seemed very sure of his plan. He seemed very hesitant about his plan.
Indecisive I am sure this is the right choice. I am indecisive about this being the right choice.
Questionable This solution is sure to work. This solution is questionable if it will work.
Unreliable Please be sure to check the figures. Please be unreliable and not check the figures.
Wavering I was sure of my opinion on the matter. I was wavering in my opinion on the matter.
Unconvinced She wasn’t sure she could trust him. She was unconvinced she could trust him.
Skeptical I’m sure I locked the car. I’m skeptical that I locked the car.
Ambiguous The answer was sure to be found. The answer was ambiguous and hard to find.
Unclear I’m sure you’ll enjoy the movie. I’m unclear if you’ll enjoy the movie.
Wavering He was sure he wanted to move. He was wavering on wanting to move.
Unconvinced They were sure they made the right choice. They were unconvinced they made the right choice.
Unreliable It is sure to be an interesting experience. It is unreliable to be an interesting experience.
Distrustful You can be sure he will keep his promise. You should be distrustful if he will keep his promise.
Unassured She was sure she remembered the way. She was unassured if she remembered the way.
Questioning She was sure the task would get done. She was questioning if the task would get done.
Undecided I am sure I can solve this problem. I am undecided if I can solve this problem.
Unpredictable His success is sure, he’s a hard worker. His success is unpredictable despite being a hard worker.
Unreliable You can be sure your order will arrive on time. You can be unreliable about your order arriving on time.
Disbelieving I’m sure we had this conversation. I’m disbelieving we had this conversation.
Insecure She was sure she knew the answer. She was insecure if she knew the answer.
Questioning He was sure he could conquer his fear. He was questioning if he could conquer his fear.
Untrustworthy He was sure his friend would keep the secret. He was untrustworthy and shared the secret.
Indecisive I am sure this is the right path. I am indecisive on whether this is the right path.
Unconfirmed We were sure she would attend the party. We were unconfirmed if she would attend the party.
Disinclined She was sure she could finish the project. She was disinclined to finish the project.
Unreliable The machine is sure to function without issues. The machine is unreliable and may have issues.
Undetermined I’m sure they will succeed in their endeavors. I’m undetermined if they will succeed in their endeavors.
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Final Thoughts about Antonyms of SURE

In our daily lives, we come across situations where certainty is replaced by doubt or hesitation. This uncertainty can lead to anxiety and indecision, making it important to find ways to navigate through these opposing forces. While confidence may be the antidote to doubt, embracing ambiguity can also open up new possibilities and perspectives.

By acknowledging and accepting the antonyms for sure, we can learn to adapt to the unpredictability of life and cultivate resilience in the face of uncertainty. It is through this balance of certainty and doubt that we can find growth, creativity, and ultimately, a deeper understanding of ourselves and the world around us.