Modifiers matching conduit:

• fluid,
• metal,
• secure,
• industrial,
• closed,
• hollow,
• protective,
• ferromagnetic,
• elastic,
• individual,
• thermal,
• liquid,
• distinct,
• supporting,
• circular,
• clean,
• open,
• biological,
• long,
• cold,
• physical,
• inside,
• light,
• artificial,
• necessary,
• geometrical,
• thin,
• conductive,
• metallic,
• oriented,
• continuous,
• flexible,
• tubular,
• underground,
• tubelike,
• reusable,
• concrete,
• ferrous,

Simple categories matching fluid:

• layer,
• property,
• system,
• behavior,
• level,
• passage,
• substance,
• medium,
• material,
• machinery,
• matrix,
• fuel,
• flow,
• information,
• quantity,
• motor,
• application,
• body,
• content,
• processing,
• structure,
• foodstuff,
• component,
• fabric,
• intake,
• food,
• insulator,
• motion,
• nourishment,
• concentrate,
• vessel,
• hull,
• contaminant,
• container,
• item,
• feature,
• bag,
• movement,
• stream,
• mixture,
• fluid,
• refrigerant,
• market,
• characteristic,
• mineral,
• ability,
• carrier,
• ink,
• power,
• protein,
• network,
• influence,
• dispenser,
• earth,
• quality,
• hydrocarbon,
• behaviour,
• filter,
• disturbance,
• phase,
• warmer,
• conductor,
• change,
• paint,
• path,
• heater,
• force,
• commodity,
• lubricant,
• assembly,
• sample,
• topic,
• form,
• line,
• mechanics,
• object,
• article,
• surface,
• sphere,
• equipment,
• pressure,
• source,
• solvent,
• supply,
• process,
• turbine,
• condition,
• phenomenon,
• solid,
• dynamics,
• coefficient,
• waste,
• abnormality,
• transformation,
• state,
• metal,
• contamination,
• serum,
• impurity,
• compound,
• seasoning,
• infusion,
• slurry,
• product,
• machine,
• particle,
• comestible,
• drink,
• mechanism,
• emulsion,
• composition,
• blockage,
• reservoir,
• device,
• conduit,
• compartment,
• collection,
• coolant,
• transport,
• milk,
• intelligence,
• space,
• charge,
• pump,
• constituent,