IPA: /ˈfɜː.vən.si/
KK: /ˈfɜrvənsi/
The state of having intense and passionate feelings about something.
Her fervency for social justice inspired many to join the cause.
Fervency → It is formed from "fervens" (from Latin, meaning boiling or glowing) and the suffix "-cy" (meaning the state or quality of). The word "fervency" refers to the state of being intensely passionate or enthusiastic, akin to a glowing or boiling fervor.
Think of something that is 'boiling' or 'glowing' with passion — that's what fervency means, a state of intense enthusiasm.