Which word means "ridiculous and unpredictable behaviors"?

Which word means "too convinced of one's own importance"?

Which word means "to exchange playful remarks or to chat"?

Which words means "lacking interest or taste"?

Which word means "plentiful"?

Which word means "overcrowded, filled to excess"?

Which word means "a cause of harm, loss or damage; a disadvantage"?

Which words means "to deny interest in or connection with"?

Which word means "sturdy, not easily worn out"?

Which word means "with extreme caution or care"?

Which word means "in disguise"?

Which word means "without limit; endless"?

Which word means "described in well-known stories; mythical"?

Which word means "to cripple or disable"?

Which word means "to make as small as possible; to belittle"?

Which word means "able to dissolve other substances" or "able to meet one's financial obligations"?

Which word means "long and tiresome" and "monotonous"?

Which word means "to change direction suddenly"?

Which word means "a person who sells products"?