Busy with synonyms

What is another word for Busy with?

• involved
• absorbed in
• preoccupied by
• engaged in
• engaged with
• intent on
• immerse
• absorb in
• engross in
• occupy by
• occupy with
• engage in
• involve in
• involve with
• bury in
• swamp with
• lose oneself in
• preoccupy with
• fixate on
• fixate upon
• engrossed in
• immersed in
• caught up in
• immersed
• about
• in the throes of
• riveted by
• gripped by
• focused on
• occupied with