SURE Antonyms

• uncertain or unable to decide about what course to follow

• open to doubt or suspicion

• fraught with uncertainty or doubt

• unsettled in mind or opinion

• fraught with uncertainty or doubt

• open to doubt or suspicion

• not convinced

• lacking courage; ignobly timid and faint-hearted

• experiencing or showing fear

• causing fear or dread or terror

• extremely distressing

• timid by nature or revealing timidity

• lacking decisiveness of character; unable to act or decide quickly or firmly

• characterized by lack of decision and firmness

• not definitely settling something

• not clearly defined

• openly distrustful and unwilling to confide

• denying or questioning the tenets of especially a religion

• marked by or given to doubt

• openly distrustful and unwilling to confide

• not as expected

• lacking or indicating lack of confidence or assurance

• not established beyond doubt; still undecided or unknown

• not established or confirmed

• not certain to occur; not inevitable

• subject to change

• not consistent or dependable

• ambiguous (especially in the negative)

• lacking conviction

• lacking a sense of security or affording no ease or reassurance

• lacking or not affording physical or mental rest

• causing or fraught with or showing anxiety

• socially uncomfortable; unsure and constrained in manner

• relating to bodily unease that causes discomfort

• doubt about someone's honesty

• the trait of not trusting others

• regard as untrustworthy; regard with suspicion; have no faith or confidence in