Multiple choice

Directions: Select the word, which does not belong to this group.

  1. Drab

  2. Humdrum

  3. Prosaic

  4. Arduous

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

Drab, Humdrum, and Prosaic all mean dull, boring, or lacking excitement. Arduous means difficult or requiring great effort - a different dimension (difficulty vs. dullness).