1. A nappy woollen cloth, used for a bedcover, for covering the hearth, or for the legs; a rough, woolly, or shaggy dog.

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

• rul,
• runig,
• ruf,
• rog,
• rng,
• grug,
• rugbe,
• caug,
• groug,
• rugy,
• aroug,
• regu,
• rg,
• ruogh,
• riun,
• ug,
• thrug,
• srug,
• raugh,
• rus

• rushy,
• ruiz,
• rush,
• ruge,
• ruch,
• rusch,
• Russo,
• rugh,
• RUX,
• Rus,
• rusk,
• ruegg,
• ruse,
• ruck,
• rucks,
• Rugg,
• Russ,
• russi,
• ruga,
• RUIS.

The adjective form of the word "rug" would be "ruglike", "rug-soft", or "rugged". It depends on the context in which you wish to use the adjective.

The plural of the "rug" can be the "rugs".

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