Calm, Peaceful, Tranquil

B. SERENE

Choose a word similar to the group: 'swift, rapid, quick'.

B. FAST

Choose the word that is similar to the group: Brave, Courageous, Fearless.

B. VALIANT

Choose a word similar to the group: Strong, Sturdy, Robust.

C. POWERFUL

Choose the word that is similar to the group: 'calm, peaceful, tranquil'.

B. SERENE