Modifiers matching fraction:

• lighter,
• usable,
• particulate,
• crystalline,
• light,
• valuable,
• out,
• coarse,
• soluble,
• refractory,
• familiar,
• individual,
• biochemical,
• common,
• size,
• acid,
• active,
• chemical,
• macromolecular,
• insoluble,
• major,
• important,
• neutral,
• secondary,
• stable,
• liquid,
• combustible,
• resistant,
• distinct,
• basic,
• volatile,
• amorphous,
• hydrophobic,
• defined,
• useful,
• nutrient,
• inorganic,
• fine,
• organic,
• harmful,
• desirable,
• floating,
• polar,
• intermediate,
• smaller,
• elemental,
• inert,
• heavier,
• heavy,
• botanical,

Simple categories matching amorphous:

• fiber,
• solid,
• material,
• thermoplastic,
• matter,
• layer,
• resin,
• substance,
• plastic,
• medium,
• polymer,
• item,
• semiconductor,
• fraction,
• oxide,
• mineral,
• substrate,
• structure,
• entity,
• glasses,
• system,
• dielectric,
• particle,
• metal,
• silicon,
• phenomenon,
• state,
• food,
• topic,
• object,
• carbon,
• compound,
• component,
• insulator,
• surface,
• form,
• glass,
• carrier,