unassuredly

In a way that is not assured; without assurance or confidence.

Japanese Meaning

確信のない様子で / 自信を欠いた様に

He nodded unassuredly when asked if he could finish the project on time.

彼はプロジェクトを期限内に終えられるかと尋ねられたとき、自信なさげにうなずいた。

Sense（1）

In a way that is not assured; without assurance or confidence.

more unassuredly

（ comparative ）

most unassuredly

（ superlative ）