• soybena,
• soubean,
• soy bean,
• soybean,
• aoybeans,
• zoybeans,
• xoybeans,
• doybeans,
• eoybeans,
• woybeans,
• siybeans,
• skybeans,
• slybeans,
• spybeans,
• s0ybeans,
• soy beans,
• tomaeans,
• Sojabeans,
• Souabeans,
• Soleceans

The adjective form of "soybeans" is "soybean".

The plural form of the word "Soybeans" is "Soybeans" itself.

The singular form of the word "Soybeans" is "Soybean"