Modifiers matching mustard:

• prepared,
• yellow,

Simple categories matching yellow:

• chile,
• gemstone,
• fruit,
• vegetable,
• object,
• annual,
• food,
• sun,
• cheese,
• veggie,
• crystal,
• gem,
• flower,
• solid,
• stone,
• green,
• part,
• star,
• thing,
• mustard,
• color,
• plant,
• accessory,
• cake,