Difference between Fervor and Ardor

FERVOR vs ARDOR: NOUN

The state of being emotionally aroused and worked up
Great warmth and intensity of emotion. : passion.
Intense heat.
Heat or warmth.
Warmth of feeling; ardor; impassioned earnestness: as, the fervor of enthusiasm.
Heat; excessive warmth.
Intensity of feeling or expression; glowing ardor; passion; holy zeal; earnestness.
An intense, heated emotion; passion, ardor.
A passionate enthusiasm for some cause.
Heat.
Feelings of great warmth and intensity

Feelings of great warmth and intensity
Intense feeling of love
Intensity of emotion, especially strong desire, enthusiasm, or devotion. : passion.
Intense heat: as, the ardor of the sun's rays.
In pathology, a feeling of heat or burning.
A bright or effulgent spirit.
Warmth or heat, as of the passions and affections; eagerness; intensity.
Synonyms Fervor, fervency, vehemence, intensity, impetuosity.
Heat, in a literal sense.
Warmth or heat of passion or affection; eagerness; zeal
Bright and effulgent spirits; seraphim.
Great warmth of feeling; fervor; passion.
Spirit.
Intense heat.
A feeling of strong eagerness (usually in favor of a person or cause)

Commitment, Warmth, Craze, Emotion, Passion, Fanaticism, Excitement, Enthusiasm, Zeal, Fervidness, Ardour, Fire, Fervour, Fervency, Ardor

Eagerness, Exuberance, Enthusiasm, Heat, Love, Warmth, Passion, Fervidness, Ardour, Fire, Fervour, Elan, Fervency, Zeal, Fervor

Exuberance, Animation, Commitment, Warmth, Craze, Emotion, Passion, Fanaticism, Excitement, Enthusiasm, Zeal, Fire, Fervour, Fervency, Ardor

Lust, Earnestness, Eagerness, Exuberance, Enthusiasm, Heat, Love, Warmth, Passion, Fire, Fervour, Elan, Fervency, Zeal, Fervor

Benedictine monasteries the study of Arabic literature was prosecuted with ardor and success.
But the ardor of this commitment to democracy and demilitarization soon faded.
Life in earnest; six lectures on Christian activity and ardor.
Out bath house olor fuerte en la orina y ardor.
Urwotlir ud Co By ardor of tci odidiii Aula nta.
Italian Clevelanders responded with the ardor and enthusiasm of patriots.
This ardor cooled as it ran into northern racial prejudice.
England, which my youthful ardor induced me to venture upon.
Either that, or the drenching had doused his ardor.
You may also want Darkga, Oil and Ardor.