Modifiers matching stain:

• stubborn,
• special,
• tough,
• complicated,
• little,
• unusual,
• great,
• harmful,
• everyday,
• dark,
• hard,
• off,
• liquid,
• common,
• oily,
• domestic,
• clean,
• light,
• organic,
• internal,
• exterior,
• chemical,
• difficult,
• basic,
• biodegradable,
• greasy,
• heavy,
• sensitive,
• industrial,
• visible,
• blue,
• permanent,
• topical,
• fatty,
• proteinaceous,
• soluble,
• colored,
• normal,
• dry,
• dangerous,
• necessary,
• standard,
• simple,
• unwanted,
• solid,
• hydrophilic,
• heavier,
• lipophilic,
• unsightly,
• coloured,

Simple categories matching proteinaceous:

• material,
• agent,
• substance,
• fluid,
• feed,
• part,
• molecule,
• fibre,
• carrier,
• adhesive,
• food,
• stain,
• substrate,
• catalyst,
• medium,
• content,
• compound,
• surface,
• component,
• drug,
• structure,
• fiber,
• antigen,
• binder,
• macromolecule,
• membrane,
• polymer,
• meat,
• matrix,