Select the most appropriate synonym of the given word.

Zealous

The correct answer is Enthusiastic.

Step-by-step Explanation:

1. Analyze the Given Word:
The word "Zealous" is an adjective that describes someone who has or shows great energy, passion, or enthusiasm for a cause, activity, or goal. It is derived from the noun "zeal," meaning great energy or enthusiasm.

2. Analyze the Options:
- Enthusiastic: Having or showing intense and eager enjoyment, interest, or approval. This directly aligns with the meaning of zealous.
- Detached: Aloof, objective, or disengaged. This is an antonym (opposite) of zealous.
- Apathetic: Showing or feeling no interest, enthusiasm, or concern. This is an antonym (opposite) of zealous.
- Indifferent: Having no particular interest or sympathy; unconcerned. This is also an antonym (opposite) of zealous.

3. Conclusion:
Since "Enthusiastic" is the only option that shares the same definition of having strong passion or eagerness, it is the most appropriate synonym for "Zealous".