Select the most appropriate ANTONYM of the word leisure from the given sentence:

After my working hours, I use my leisure time to take care of my flower garden, dig my restricted land, sow seeds and water the plants for proper growth and development. 

working

The most appropriate antonym of the word leisure from the given sentence is working.

• Leisure means time free from work or other obligations.
• Working means engaged in or occupied with work.
• Growth means the process of increasing in size, number, or strength.
• Restricted means limited in scope or range.
• Development means the process of developing or being developed.