Question

Choose the write word he works hard also he gets very tired

Answer 1

From where we have to choose
Please elaborate

Answer 2

Answer:

Weary and Diligence

Explanation:

As far as I know there is no such single adjectives that describes both qualities and you will require use of two distinct adjectives in a sentence to describe that situation.

Example: 'His/Her diligence/persistence in pursuit to achieve the best results wearies him/her down.'