bellicoseness

uncountable

The state or quality of being bellicose; bellicosity

Japanese Meaning

好戦的な性質、つまり戦闘や争いを好む状態や性格 / 攻撃的な性質、対立や戦闘に傾く様子

Despite his charming demeanor, his bellicoseness became evident in every meeting.

彼の魅力的な態度にもかかわらず、彼の好戦性はあらゆる会議で明らかになった。

Sense（1）

The state or quality of being bellicose; bellicosity