Modifiers matching lettuce:

• bitter,
• clean,
• crisp,
• dark,
• mild,
• hearty,
• new,
• small,
• fresh,
• leafy,
• torn,
• mixed,

Simple categories matching crisp:

• veggie,
• vegetable,
• fruit,
• apple,
• veg,
• item,
• food,
• wine,
• lettuce,
• green,
• leaf,
• material,
• ingredient,