in AM, use fervor Fervour for something is a very strong feeling for or belief in it.
FORMAL n-uncount usu with supp
They were concerned only with their own religious fervour.
Translation English Cobuild Collins Dictionary
animation, ardour, eagerness, earnestness, enthusiasm, excitement, fervency, intensity, passion, vehemence, warmth, zeal
English Collins Dictionary - English synonyms & Thesaurus
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