Multiple choice

Directions: Choose the word that is most similar in meaning to the following word.

SUSTAIN

  1. nourish

  2. prolong

  3. maintain

  4. support

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 Maintain is closet in meaning to sustain. Prolong is close, but this means extending the time; whereas both maintain and sustain refer to keeping something in a particular state over time.