Find out the appropriate words.

Erratic

Select the most appropriate antonym of the given word.

MINISCULE

Select the word which means the same as the group of words given.

A room or building with equipment for doing physical exercise

Select the most appropriate antonym of the given word.

Indolent

Select the word which means the same as the group of words given.

Something that cannot be avoided

Select the most appropriate 'one word' for the expression given below.

Study of earthquakes 

Select the most appropriate antonym of the given word.

Imperative