Direction: In the following questions, out of the four alternatives, choose the one which best expresses the meaning of the given word as your answer.

Imperceptible 

Select the most appropriate synonym of the given word.
 Confront

Choose the appropriate synonym of the given word:
 Minimum

The CANNY

Find the same words of the following:
See

Select the most appropriate synonym of the given word.

RELUCTANT

Select the most appropriate synonym of the given word

 GUILE

Replace the underlined word with its synonym to make the sentence more meaningful.

Narcotic drug addiction is in vogue these days, as it is the most popular form of substance abuse.