ferv- +

1. To break into violent chemical action.
2. To give off bubbles of gas; especially, as the result of chemical action; to bubble.
3. Of the gas itself; to issue fort in bubbles.
4. To stir up, excite, exhilarate.

The action of bubbling up as if boiling; the tumultuous rise of bubbles of gas from a fluid; especially, as the result of chemical action (without necessarily implying heat).

That which has the property of rising in bubbles.

Capable of producing effervescence; ready to effervesce; becoming heated, excited.

That which effervesces.

In an effervescing manner, sparklingly.

Tending to or characterized by effervescence.

1. Hot, burning, glowing, boiling.
2. Of persons, their passions, dispositions, or actions; ardent, intensely earnest. From 17th century almost exclusively with reference to love or hatred, zeal, devotion or aspiration.
3. Now rare: of conflict, uproar, formerly also of pestilence, a wild beast, etc.; hot, fierce, raging.

With warmth of feeling; ardently, earnestly, hotly, passionately. Now rare except in expressions of love, desire, prayer, etc.

An increase in body temperature above normal; a fever.

Growing hot.

1. Intensely fervent or zealous; impassioned.
2. Extremely hot; burning, glowing.

Done with intense fervency or zealousness.

1. Intensity of emotion; ardor.
2. Warmth or glow of feeling, passion, vehemence, intense zeal; and instance of the same.
3. Intense heat, glowing condition.

Chiefly the British spelling variation of fervor.