1. The office of a commander.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• xommandership,
• vommandership,
• fommandership,
• dommandership,
• cimmandership,
• ckmmandership,
• clmmandership,
• cpmmandership,
• c0mmandership,
• c9mmandership,
• conmandership,
• cokmandership,
• cojmandership,
• commwandership,
• commadership,
• commandeship,
• commandship,
• commendorship,
• commandareship,
• commandoship

• command prompt,
• command key,
• command post,
• commandery,
• command line,
• command module,
• command overhead,
• commanding,
• commandeer,
• commandment,
• commandant.

The plural of the "commandership" can be the "commanderships".

The singular of the "commandership" can be the "commandership".