1. Act of expatiating.

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

• expanation,
• explotiation,
• explaiation,
• expetition,
• expediation,
• expariation,
• expitition,
• expiriation,
• expadition,
• expaination,
• expaintion,
• expectiation,
• experiation,
• exparation,
• expetation,
• exspatiation,
• expartiation,
• exptiation,
• expatiatin,
• expatiationn

• expiation,
• expatriation,
• expatiate,
• expatriate,
• excavation,
• excavate,
• excavator,
• exuviate,
• expiration.

The adjective form of the word "expatiation" is "expatiatory".

The plural of the "expatiation" can be the "expatiations".

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