1. One who mourns.

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

• iorner,
• ourney,
• morne,
• ouner,
• houner,
• morder,
• mouners,
• mourne,
• morney,
• iourney,
• gourney,
• fourner,
• murger,
• moner,
• forner,
• mourge,
• courner,
• furner,
• morners,
• yourney

The adjective form of the word "mourner" is "mourning".

The plural of the "mourner" can be the "mourners".

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