1. That which is near or present; just referred to or about to be.

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

• thith,
• thiey,
• wthis,
• thiese,
• tyhis,
• vthis,
• thids,
• thets,
• htis,
• thos,
• thses,
• thays,
• thiose,
• this,
• thiw,
• thesi,
• thirsd,
• thwt,
• thia,
• trhis

• thus,
• THz,
• These,
• Those,
• thies,
• theiss,
• theus,
• thc,
• Thuss,
• thug,
• theis.

The adjective form of "this" is "this".

The plural form of the word "this" is "these"

The singular form of the word "this" is "this" itself.