A feeling of strong eagerness (usually in favor of a person or cause).

synonyms: ardor, elan, zeal.

Dutch: ijver, geestdrift, begeestering, hartstocht, bezieling, gloed

Intense feeling of love.

synonym: ardor.

Feelings of great warmth and intensity.

synonyms: ardor, fervency, fervidness, fervor, fervour, fire.

Polish: ognistość