Positive:
* Ardent: Passionate and enthusiastic.
* Avid: Having a strong desire for something.
* Brisk: Lively and energetic.
* Burning: Intense and passionate.
* Desperate: Feeling a strong need or want.
* Enthusiastic: Having or showing great excitement and interest.
* Fervent: Having or showing great warmth and intensity of feeling.
* Keen: Very interested or eager.
* Rapturous: Filled with great joy and excitement.
* Thirsty: Having a strong desire for something.
* Zealous: Having or showing great energy or enthusiasm in pursuit of a cause or an objective.
Neutral:
* Anxious: Feeling worried or nervous about something.
* Excited: Feeling or showing strong happy feelings.
* Impatient: Restless or irritable because of a delay.
* Ready: Prepared or willing to do something.
Negative:
* Ambitious: Having a strong desire for success or achievement.
* Greedy: Having an excessive desire for something, especially food or money.
* Hungry: Having a strong desire for something.
* Impetuous: Acting or done quickly and without thought or care.
* Ravenous: Extremely hungry.
* Voracious: Having a huge appetite for something.
The best word to use will depend on the context and the specific nuance you want to convey.