Modifiers matching mass:

• large,
• nonlinear,
• porous,
• solid,
• gaseous,
• heavy,
• special,
• smaller,
• plastic,
• high,
• gravitational,
• stellar,
• decorative,
• solar,
• external,
• immovable,
• architectural,
• larger,
• significant,
• huge,
• molten,
• compact,
• metal,
• big,
• hot,
• diocesan,
• nearby,
• moving,
• atomic,

Simple categories matching nonlinear:

• converter,
• system,
• circuitry,
• scale,
• structure,
• material,
• relationship,
• crystal,
• regression,
• device,
• variation,
• solution,
• model,
• medium,
• problem,
• method,
• function,
• operator,
• plant,
• concept,
• science,
• component,
• transformation,
• quality,
• polymer,
• event,
• circuit,
• process,
• fluid,
• dielectric,
• amplifier,
• property,
• wave,
• phenomenon,
• mass,
• behavior,
• equation,
• conductor,
• distortion,
• propagation,