1. Adien; final adien.

2. Bidding adieu.

3. May you fare well; originally applied to a person departing, but now both to those who depart and those who remain.

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

• farewll,
• farewel,
• farewall,
• fairwell,
• farell,
• fareweel,
• farwells,
• farerwell,
• faerwell,
• ferwell,
• faewell,
• fearwell,
• ferewell,
• harwell,
• farrewell,
• farawell,
• fireweel,
• Famerell,
• carzwell,
• forwell

• farrelly,
• foretell,
• fairall,
• farrall,
• farwell,
• fairly,
• Farrel,
• farrell,
• fairley.

The adjective form of the word "farewell" is "farewelling".

The plural of the "farewell" can be the "farewells".

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