Modifiers matching complex:

• organic,
• iron,
• inorganic,
• base,
• metal,
• larger,
• public,
• anionic,
• flexible,
• technical,
• large,
• volatile,
• separate,
• biological,
• commercial,
• enzymatic,
• asymmetric,
• aggregate,
• essential,
• macromolecular,
• simple,
• industrial,
• residential,
• stable,
• neutral,
• weak,
• insoluble,
• molecular,
• smaller,
• carbonyl,
• refractory,
• model,

Simple categories matching iron:

• cloth,
• hardware,
• construction,
• measure,
• object,
• fitting,
• level,
• implement,
• vegetable,
• utensil,
• tool,
• preparation,
• surface,
• food,
• group,
• pan,
• device,
• pulse,
• piece,
• jewellery,
• particle,
• instrument,
• metal,
• ornament,
• casting,
• commodity,
• building,
• status,
• item,
• complex,
• compound,
• mineral,
• salt,
• user,
• product,
• attachment,
• part,
• carrier,
• pot,
• unit,
• meat,
• halide,
• absorption,
• appliance,
• structure,
• protein,
• work,
• furniture,
• artifact,
• container,
• bridge,
• oxide,
• substrate,
• works,
• content,
• thing,
• molecule,
• residue,
• layer,
• toy,
• artefact,
• fastener,
• alloy,
• filter,
• valve,
• weapon,
• article,
• equipment,
• cyanide,
• merchandise,
• bar,
• deposit,
• ware,
• material,