Modifiers matching catalyst:

• suitable,
• granular,
• metal,
• base,
• biological,
• related,
• auxiliary,
• acid,
• soluble,
• usual,
• acidic,
• necessary,
• liquid,
• environmental,
• single,
• enzymatic,
• metallic,
• alternative,
• expensive,
• external,
• natural,
• ferromagnetic,
• heterogeneous,
• cationic,
• complex,
• conventional,
• appropriate,
• possible,
• homogeneous,
• extraneous,
• active,
• strong,
• traditional,
• cheap,
• diverse,
• major,
• precious,
• useful,
• chemical,
• benign,
• macromolecular,
• volatile,
• heavy,
• cultural,
• optical,
• solid,
• common,
• proteinaceous,
• basic,

Simple categories matching macromolecular:

• substance,
• fluid,
• process,
• material,
• aggregate,
• fuel,
• solid,
• pathogen,
• system,
• polysaccharide,
• compound,
• surface,
• polymer,
• substrate,
• drug,
• fraction,
• catalyst,
• solute,
• entity,
• complex,
• thickener,
• machine,
• analysis,
• gel,
• carrier,
• assembly,
• membrane,
• protein,
• structure,
• component,
• mixture,
• constituent,
• scaffold,
• biocatalyst,
• event,
• activity,
• agent,
• interaction,