underzeal

• a word derived from zeal.
  zeal

  noun

  fervor for a person, cause, or object; eager desire or endeavor; enthusiastic diligence; ardor.

Related Words

• ardor
• determination
• devotion
• diligence
• eagerness
• earnestness
• fanaticism
• fervor
• gusto
• inclination
• intensity
• passion
• perseverance
• sincerity
• spirit
• urgency
• verve
• warmth
• zest