Select the most appropriate word for the given group of words.

Persons who rob ships

Select the most appropriate synonym of the given word. 

Hasty

Select the most appropriate synonym of the given word.
Laborious

Select the most appropriate synonym of the given word.
Transient

Select the most appropriate synonym of the given word.

Random

What is the synonym of the word 'vigilant'?

Given below is a word, followed by three sentences which consist of that word. Identify the sentence(s) which best express(es) the meaning of the word. Choose option 5 ‘None of these’ if the word is not suitable in any of the sentences.

Borne

A. She was borne up to the ambulance.

B. His version of events just isn't borne out by the facts.

C. These matters are beyond the borne of our understanding.

Select the most appropriate synonym of the given word.

Probe