1. (noun) the state of being unsure of something

• doubt
• doubtfulness
• dubiety
• incertitude
• uncertainty

2. (noun) uncertainty about the truth or factuality or existence of something

• doubt
• doubtfulness
• question

1. (noun) the state of being unsure of something

• arriere pensee
• mental reservation
• reservation
• disbelief
• incredulity
• mental rejection
• skepticism
• distrust
• misgiving
• mistrust
• suspicion
• indecision
• indecisiveness
• irresolution
• peradventure
• suspense

1. (noun) the state of being unsure of something

• cognitive state
• state of mind

2. (noun) uncertainty about the truth or factuality or existence of something

• precariousness
• uncertainness
• uncertainty

1. (noun) the state of being unsure of something

• doubt
• doubtful
• doubtful
• dubious
• dubious
• doubtful
• tentative
• dubious

2. (noun) uncertainty about the truth or factuality or existence of something

• call into question
• oppugn
• question
• doubt
• doubtful
• doubtful
• dubious
• dubious
• dubitable
• dubitable
• in question
• in question
• question
• wonder

1. (noun) the state of being unsure of something

• certainty