1. A seal; in England, a seal for the authentication of royal grants; the privy seal.

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

• signd,
• sicret,
• signeld,
• sighned,
• sugget,
• sigen,
• signds,
• lignt,
• kinet,
• segmet,
• signel,
• siggest,
• eignt,
• signt,
• sigment,
• sigfned,
• signin,
• signess,
• sigust,
• cignet

• signatory,
• signed,
• signature.

The adjective form of the word "signet" is "signeted". However, it is worth noting that this adjective is not commonly used in contemporary English language.

The plural of the "signet" can be the "signets".

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