Multiple choice Directions: Choose the opposite word from the options given below. Lethargic Doubtful Beautiful Dull Energetic Reveal answer Fill a bubble to check yourself D Correct answer Explanation Lethargic means sluggish, lacking energy, or being drowsy. Energetic is the direct opposite, meaning full of energy and vitality. Dull is somewhat similar to lethargic (both suggest low activity), while doubtful and beautiful are unrelated concepts.