Modifiers matching catalyst:

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

Simple categories matching heterogeneous:

• system,
• material,
• object,
• characteristic,
• copolymer,
• substrate,
• territory,
• matter,
• impurity,
• catalyst,
• particle,
• structure,
• zone,
• rock,
• tissue,
• solid,
• oxide,
• disease,
• cancer,
• network,
• component,
• support,
• nature,
• disorder,
• medium,
• solution,
• endeavor,
• membrane,
• texture,
• stone,
• property,
• process,
• aggregate,
• polymerization,
• mixture,
• culture,
• atom,
• polity,
• dielectric,
• thing,
• waste,
• client,
• symptom,
• substance,
• layer,
• group,
• feature,
• surface,
• reaction,
• trait,
• fiber,
• virus,
• construction,
• phase,
• condition,
• state,
• core,
• polymer,
• service,
• sector,
• block,
• processor,
• entity,
• organs,
• resource,
• element,
• corpus,
• composition,
• assembly,
• gene,
• part,
• article,
• catalysis,
• content,
• acid,
• deposit,
• fluid,
• body,
• sediment,
• sensor,
• peer,
• methodology,
• behavior,
• protein,
• soil,
• population,
• area,
• signal,
• tool,
• data,
• information,
• commodity,
• document,
• molecule,
• organ,
• product,
• phenomenon,
• environment,