• cast iron,
• castoron,
• xastiron,
• vastiron,
• fastiron,
• dastiron,
• czstiron,
• csstiron,
• cwstiron,
• cqstiron,
• castirion,
• casttiron,
• castirron,
• castironn,
• castyron,
• Castirone,
• Casttion,
• Castiriong,
• Castironne,
• Castrone

The adjective form of the word "castiron" is "cast-iron".

The plural form of "castiron" is "cast irons".

The singular form of the word "castiron" is "castiron". The word does not change in singular or plural form.