Bellicosity
/ˌbɛlɪˈkɒsɪti/
"Bellicosity" in a Sentence (2 examples)
At the same time, moderates among strategic analysts began to be alarmed by what looked like a revival of bellicosity among some of the strongest supporters of the new "defensive" weapons.
The timing is intriguing too. Before this news North Korea was all bellicosity and bluster.