unassuredness

uncountable

Quality or state of not being assured.

Japanese Meaning

確信が持てない状態 / 自信のなさ / 安心感の欠如

Her unassuredness was evident during the presentation, and her colleagues offered quiet encouragement.

彼女の確信のなさはプレゼンテーション中に明らかで、同僚たちは静かに励ましの言葉をかけた。

Sense（1）

Quality or state of not being assured.