IPA: /ˈfaɪərɪnəs/
KK: /ˈfaɪərɪnəs/
The quality of being very intense, passionate, or hot, often related to emotions or physical heat.
Her fieriness in debates often inspired her peers to express their own opinions more boldly.
Fieriness → It is formed from "fier" (from Old French *fier*, meaning proud or fierce) and the suffix "-ness" (meaning the state or quality of). The word "fieriness" refers to the state of being fierce or fiery in nature.
Think of the word 'fier' meaning fierce, and remember that 'fieriness' describes the quality of being fierce or fiery.