Explanation:

- Vanity refers to excessive pride in or admiration of one's own appearance or achievements.

- Option 1: Timidity - Being shy or lacking confidence. Not directly related to excess pride.

- Option 2: Humility - Having a modest view of one's importance. This is the correct antonym. Humility is the opposite of having too much pride or vanity.

- Option 3: Dignity - A sense of pride in oneself or respect for others, but not necessarily excessive.

- Option 4: Pride - A feeling of deep pleasure derived from achievements; somewhat overlaps with vanity but not an antonym.