Modifiers matching trail:

• walking,
• linear,
• over,
• long,
• new,
• special,
• physical,
• recreational,
• off,
• famous,
• wide,
• significant,
• major,
• public,
• popular,
• educational,
• main,
• historical,

Simple categories matching linear:

• devices,
• movement,
• object,
• process,
• structure,
• topic,
• instruction,
• medium,
• article,
• grant,
• trail,
• unit,
• converter,
• artefact,
• facility,
• lattice,
• sequence,
• channel,
• map,
• polymer,
• topology,
• host,
• line,
• project,
• installation,
• passage,
• dimension,
• operator,
• feature,
• measure,
• production,
• tool,
• damper,
• model,
• equation,
• technique,
• presentation,
• controller,
• order,
• body,
• element,
• track,
• attribute,
• mineral,
• manifold,
• relationship,
• property,
• chains,
• hydrocarbon,
• trace,
• control,
• chain,
• list,
• narrative,
• circuit,
• story,
• barrier,
• distortion,
• set,
• optics,
• centre,
• obstacle,
• motion,
• antenna,
• array,
• utility,
• solver,
• pattern,
• measurement,
• system,
• segment,
• product,
• marker,
• part,
• polygon,
• solid,
• space,
• distance,
• writing,
• entity,
• theory,
• content,
• route,
• component,
• terms,
• constraint,
• organisation,
• rate,
• work,
• deliverable,
• material,
• function,
• representation,
• strip,
• defect,
• shape,
• piece,
• conductor,
• ornament,
• aggregate,
• sound,
• fashion,
• semiconductor,
• amplifier,
• indicator,
• polyamide,
• information,
• equipment,
• device,
• elements,
• shaft,
• tissue,
• macromolecule,
• document,
• filler,
• mechanism,
• phenomenon,
• fiber,
• signal,
• operations,
• mapping,
• alcohol,
• parameter,
• actuator,
• disturbance,
• filter,
• stock,
• statistics,
• characteristic,
• development,
• starch,
• operation,
• obstruction,
• corridor,
• implement,
• molecule,
• area,
• polysaccharide,
• opacity,
• works,
• oscillator,
• flooring,
• scale,
• gauge,
• concept,
• transformation,
• network,
• form,
• arts,
• path,
• item,
• statistic,
• arrangement,