• euga,
• tuga,
• 5uga,
• 4uga,
• r7ga,
• rufa,
• ruva,
• ruha,
• ruya,
• ruta,
• rugz,
• ruhga,
• ruuga,
• rugga,
• reega,
• RUEgA,
• Rooga,
• Rugah,
• Ruggah,
• Ruugsa

• Russ,
• ruse,
• ruch,
• RUIS,
• russia,
• Russaw,
• Rus,
• ruiz,
• rusk,
• RUX,
• ruegg,
• rush,
• Ruacho,
• ruck,
• rug,
• ruge,
• rugh,
• Rugg.

The adjective form of the word "ruga" is "rugal".

The plural of the "ruga" can be the "rugae".

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