Which word means "sociable; enjoying company of others"?

Which word means "self-controlled; mild"?

Which word means "brief; to the point; short"?

Which word means "lacking intelligence; foolish"?

Which word means "a small group of people specially trained for a purpose"?

Which word means "a mixture; blend"?

Which word means "a lack of interest or concern"?

Which word means "to spread throughout; to pass through"?

Which word means "persistent, petty, and unjustified criticism; complaining"?