English Antonyms Practice Test 2

Jittery : nervous or unable to relax.
Profuse : (especially of something offered or discharged) very plentiful; abundant.
Tense : (especially of a muscle) stretched tight or rigid.
Bold : (of a person, action, or idea) showing a willingness to take risks; confident and courageous.
Shaky : shaking or trembling.

Antonym of Jittery is Bold