Solutions Period of uncertainty has 8 entries with similar clues
- fudIt stands for fear, uncertainty and doubt
- iffyFull of uncertainty
- doubtFeeling of uncertainty
- turmoilA state of great disturbance, confusion, or uncertainty
- suspenseNervous uncertainty
- ambiguityDoubtfulness or uncertainty of meaning
- heisenbergUncertainty principle physicist
- be-in-two-mindsIndicate uncertainty