Calm, Peaceful, Tranquil

B. SERENE

Choose the word that is similar to the group: Fast, Quick, Rapid.

B. SWIFT

Choose a word similar to the group: Happy, Joyful, Cheerful.

B. CONTENT

Choose the word that is similar to the group: 'fast, quick, rapid'.

B. SWIFT

Choose a word similar to the group: Fast, Quick, Rapid.

B. SWIFT