job leaver(Of these, there were 611,000 (30%) who had ceased a job involuntarily (job losers) and 1.4 million people (70%) who had ceased a job voluntarily (job leavers) – Australian Bureau of StatisticsTamerlane)
accept the resignation(of someone) Дополнения в виде "of one's own accord/volition/will" являются семантически избыточными, поскольку слово resignation само по себе (per se, так сказать) предполагает добровольный характер ухода: Resignation is voluntary. Dismissal is where the employer chooses to require the employee to leave, generally for a reason which is the fault of the employee.4uzhoj)