Fervour often implies a deep, emotional engagement with something. His fervour for social change was evident in his speech.
Pro Tip 2/3
Positive Connotation
Fervour usually has a positive connotation, suggesting admiration for someone's intense passion. Her fervour for teaching inspired her students.
Pro Tip 3/3
Context Specific
Use fervour when discussing topics like beliefs, interests, or causes that one can be passionate about. The crowd's fervour was palpable at the charity event.