Choose the word which best expresses the meaning of the given word: $Heed$.

Pick the word that is most nearly the same in meaning as the highlighted word.
The time $I$ spent in the library was a most $rewarding$ one.

Choose the word which best expresses the meaning of the given word.
$KEN$

Choose the word which best expresses the meaning of the given word.
$MAYHEM$

Pick up the one which is most nearly the same in meaning as the word highlighted.
"$I$ have learnt a great deal working in factories,and for a time $I$'ve been a weaver. Here are my $testimonials$,Mr. Davis."

Choose the word which best expresses the meaning of the given word: $Retrench$.