dubiety

noun

1. (uncountable)Doubtfulness.

   “Graham fell in with the scheme without a murmur of dubiety or dissent.”

2. (countable)A particular instance of doubt or uncertainty.

   “And yet these grim old walls are not a dilettantism and dubiety; they are an earnest fact. It was a most real and serious purpose they were built for!”

   “Sterling's dubieties as to continuing at Bordeaux were quickly decided.”