268 : 284 :: 429 : ?

A man who has more than one wife at a time.

A job that does not carry any salary.

Someone who is a passionate advocate, promoter, or pioneer of a particular cause or belief 

Find out the appropriate word.

Choose the one which best expresses the meaning of the given word .

Nebulous

Give the baby a good diet

Which of the following is a synonym for "exquisite"?

Select the most appropriate antonym of the given word.

Damage 

Choose the word nearest in meaning to the given word.

Intercede

Select the INCORRECTLY spelt word.