1. Governing or controlling influence.

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

• acendency,
• ascendance,
• ascendancy,
• assendancy,
• zscendency,
• sscendency,
• wscendency,
• qscendency,
• aacendency,
• azcendency,
• axcendency,
• adcendency,
• aecendency,
• awcendency,
• asxendency,
• asvendency,
• asfendency,
• assendency,
• acedency,
• acendensy

• ascendence,
• ascendent,
• asyndetic,
• ascendible,
• ascendant,
• ascending,
• ascender,
• ascendance,
• ascendable,
• ascendancy.

The adjective form of the word "ascendency" is "ascendant".

The plural of the "ascendency" can be the "ascendencies".

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