Of feelings: Genuineness.

Of an intention, profession, etc.: the fact of being genuine, sometimes subjectively (also with implication of sense 4). Obsolete.

The quality or fact of being genuine or what it is represented to be, reality, trueness.

The fact or quality of being primary, or produced at first hand; authenticity, genuineness.

Genuineness, legitimacy. Obsolete. rare.

The fact of a thing's being what it appears to be; genuineness. Obsolete.

Genuineness.