1. Sunset.

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

• setdown,
• spindown,
• sundan,
• sinkdown,
• satdown,
• sindows,
• sunden,
• ondown,
• windown,
• coundown,
• sunroon,
• sdown,
• randown,
• suddon,
• sudon,
• sundden,
• undon,
• tundown,
• sanddown,
• staddown

• sundin,
• sundowner,
• sundanese.

The adjective form of the word "sundown" is "sundowning".

The plural of the "sundown" can be the "sundowns".

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