She was subservient to her boss, always doing whatever he asked.

She followed his orders subserviently.

Her subservientness to her boss was evident in her willingness to do whatever he asked.

Her subservience to her boss was evident in her willingness to do whatever he asked.

Her subserviency to her boss was evident in her willingness to do whatever he asked.

She refused to subserviate herself to his demands.

The subserviencies of the employees were evident in their willingness to do whatever it took to please their boss.

She subserviated to her boss's every command.

She is subserviating to her boss's demands.

She subserviates to her boss's every command.