Select the most appropriate synonym of the given word. FATIGUE

The most appropriate synonym of the word "fatigue" is tiredness.

• Fatigue means a state of weariness or tiredness, especially as a result of prolonged physical or mental exertion.
• Energy means the capacity for vigorous activity; strength and vitality.
• Warmth means a moderate or high degree of heat.
• Lightness means the state of being light in weight or having little mass.