English Synonyms Practice Test 8

Active :(of a person) engaging or ready to engage in physically energetic pursuits.
Preoccupied : restless, nervous, fidgety, feverish, disquieting, preoccupied.
Diligent :having or showing care and conscientiousness in one's work or duties.
Occupied :busy and active
Busy > engaged, dissipated, active, disperse.

Synonym of Busy is Occupied.