The homophone for heir is air.
The homophone of the word "heir" is "air."
The homophone for "heir" is "air."
The homophone of "heir" is "air."
Air is a homophone for heir.
The homophone for "heir" is "air."
Heir
Heir - She is the heir to the throne.
The word "oxygen" itself doesn't have a homophone. If you consider "air" to be an equivalent to the word "oxygen," then homophones include ere, heir, and err.
air, ere, e'er, heir and err
ere, air, heir
heir, air, ere, err
The heir to the throne took a deep breath of fresh air as he contemplated his future responsibilities.