Words similar to unsure

Example sentences for: unsure

How can you use “unsure” in a sentence? Here are some example sentences to help you improve your vocabulary:

Her responses, meanwhile, are queerly private, as if she were unsure of how to act out her own emotions.
Initially the issues were legion, the ramifications seemingly kaleidoscopic, the players unsure of their positions.
Yuri Gagarin 's module was controlled from the ground--engineers were unsure if he would function competently in weightlessness.
I'm glad (and not surprised) you have taken the position you have, and, like you, am unsure about her legal position.
The values of fold activation varied from as low as 60-fold to as high as 725-fold over basal levels, and we are unsure of the reason for this variability.