Appearance

Solution

Appearance refers to the way a person or thing looks to other people The meaning of remaining words are- Weariness-exhaustion Vigor- strength, energy, or enthusiasm Stupor- a state in which a person is almost unconscious Disguise- to give a new appearance to a person or thing, especially in order to hide its true form It can be clearly seen that only, option 4 is opposite in meaning to the given word. Thus, it is the correct answer.