Modifiers matching steel:

• dissimilar,
• refined,
• exotic,
• special,
• metal,
• hard,
• alloyed,
• cold,

Simple categories matching exotic:

• baryon,
• nut,
• commodity,
• fruit,
• animal,
• pet,
• injury,
• language,
• canine,
• critter,
• flavor,
• addition,
• location,
• material,
• wood,
• metal,
• yeast,
• antenna,
• instrumentation,
• steel,
• phenomenon,
• cd,
• option,
• pest,
• market,
• cocktail,
• bird,
• aggregate,
• poultry,
• annual,
• medium,
• carnivore,
• spread,
• plant,
• creature,
• tongue,
• snake,
• ingredient,
• restaurant,
• embellishment,
• seafood,
• conifer,
• essence,
• clothing,
• delicacy,
• object,
• rat,
• energy,
• alloy,
• incense,
• seasoning,
• flower,
• rodent,
• star,
• butter,
• stone,
• fish,
• fabric,
• item,
• spice,
• oddity,
• danger,
• tea,
• idea,
• seabird,
• card,
• leather,
• drug,
• activity,
• abrasive,
• artifact,
• equipment,
• place,
• poison,
• fauna,
• country,
• sensor,
• mammal,
• cervid,
• grain,
• oxide,
• honeysuckle,
• citrus,
• entertainment,
• sound,
• berry,
• drink,
• nature,
• venture,
• predator,
• extra,
• passerine,
• vine,
• elapid,
• scent,
• easterner,
• style,
• rock,
• dish,
• organism,
• toxin,
• aircraft,
• structure,
• skill,
• beast,
• condition,
• ware,
• piece,
• gem,
• ability,
• weapon,
• creation,
• jewelry,
• cat,
• fiber,
• bearing,
• food,
• component,
• fowl,
• flavoring,
• reptile,
• insect,
• feline,
• treasure,
• skin,
• capacitor,
• accessory,
• flavour,
• ornamental,
• import,
• host,
• game,
• evergreen,
• treatment,
• fluid,
• fluorescein,
• investment,
• veggie,
• fare,
• farming,
• massage,
• interaction,
• state,
• lizard,
• soup,
• chemical,
• virus,
• means,
• character,
• substance,
• grass,
• infection,
• mineral,
• hardwood,
• mint,
• format,
• mushroom,
• parrot,
• carp,
• flavouring,
• battery,
• property,
• goody,
• illness,
• concept,
• hadron,
• derivative,
• red,
• gift,
• form,
• ruminant,
• garden,
• sauce,
• banana,
• brew,
• sport,
• insulator,
• particle,
• ornament,
• firearm,
• thing,
• friend,
• foodstuff,
• article,
• practice,
• livestock,
• agent,
• fibre,
• phase,
• semiconductor,
• vegetable,
• feather,
• subject,
• aroma,
• paint,
• beverage,
• service,
• unit,
• wool,
• meat,
• topic,
• chocolate,
• ungulate,
• filling,
• atom,
• stuff,
• gemstone,
• cause,
• perennial,
• bush,
• jewellery,
• nitride,
• product,
• glasses,
• shrub,
• salad,
• pig,
• land,
• fuel,
• substrate,
• herb,
• polymer,
• opportunity,
• disease,
• conductor,
• decay,
• part,
• granite,
• billfish,
• matter,
• fur,
• cake,
• event,
• system,
• compound,
• fragrance,
• vehicle,
• offering,
• process,
• species,
• alphabet,
• herbivore,
• constituent,
• foliage,
• weaponry,
• instrument,
• tree,
• amphibian,
• flora,
• entity,
• use,
• concoction,
• bloom,