a strong desire to be successful

strong desire for success

enthusiasm (the more usual word)

enthusiasm

greed

extreme greed

(an instance of) strong longing (for something)

want, longing

a strong feeling of admiration or interest

keen interest, excitement

the strong desire for more food, money etc, especially more than is right or reasonable

overwhelming desire for more

an extraordinary greed

extreme greed

the absence of patience

inability, unwillingness to wait

(an instance of) a great desire to possess something, especially strong sexual desire

appetite, passion