ar·dor (US) or chiefly Brit ar·dour 
/ˈɑɚdɚ/ noun
plural ar·dors /ˈɑɚdɚ/ noun 1 : a strong feeling of energy or eagerness [noncount] ▪ He preached with the ardor [=fervor] of a true believer. [count] ▪ the sudden ardors of youth 2 [noncount] : a strong feeling of love
▪ young love, with all its ardor [=passion] and intensity
▪ young love, with all its ardor [=passion] and intensity
