1. Used after thou, to express distinction with emphasis.

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

• thimself,
• thelf,
• theyself,
• yself,
• thself,
• tiself,
• myyself,
• hiself,
• muyself,
• nmyself,
• ehrself,
• byself,
• thoseof,
• tself,
• thielf,
• thusely,
• thysebe,
• Thysba,
• thyselv,
• thysef

The adjective form of "thyself" is "self".

The plural form of the word "thyself" is "yourselves"

The singular form of the word "Thyself" is "Yourself"