1. One who succeeds, or is to succeed another in the possession of a property by descent; one who inherits; one entitled to possess.

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

• heigh,
• hiire,
• heeer,
• voir,
• peir,
• zeor,
• toheir,
• heary,
• theier,
• ahear,
• haiir,
• deir,
• hevier,
• huirt,
• hei,
• theuir,
• heip,
• thieir,
• heis,
• hteir

• Heer,
• hear,
• heuer,
• hair,
• here,
• Her,
• herr,
• hero,
• heier,
• Herrea,
• hewer,
• Their,
• heare,
• hera,
• heyer.

The adjective form of the word "heir" is "heir apparent".

The plural of the "heir" can be the "heirs".

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