doubtfulness

/ˈdaʊtfəlnəs/
noun
  1. The state or quality of being uncertain or not sure.
    • There was a sense of doubtfulness in the room after the announcement.
    • The doubtfulness of the weather made planning difficult.
    • His doubtfulness about the job offer was clear from his questions.
Antonyms
What does "doubtfulness" mean? | whatsthatwordmean | whatsthatwordmean