• ailybum,
• zilybum,
• xilybum,
• dilybum,
• eilybum,
• wilybum,
• sulybum,
• sjlybum,
• sklybum,
• solybum,
• s9lybum,
• s8lybum,
• sillybum,
• silibum,
• silibun,
• Sillibum,
• Silibumm,
• Syllybum,
• Sylibum,
• Sillybun

The adjective form of "silybum" is "silybium".

The plural form of the word "silybum" is "silybums".

The singular form of the word "silybum" is "silybum". The word does not have a distinct singular form as it refers to a specific genus of plants in the aster family, commonly known as milk thistles.