Modifiers matching conduit:

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

Simple categories matching open:

• unit,
• space,
• conveyance,
• area,
• specification,
• basin,
• structure,
• issue,
• envelope,
• water,
• receptacle,
• network,
• flow,
• land,
• location,
• program,
• bivalve,
• event,
• fencing,
• waterway,
• nester,
• country,
• group,
• container,
• protocol,
• nut,
• system,
• stairway,
• building,
• enclosure,
• substance,
• situation,
• terrain,
• shape,
• conduit,
• article,
• food,
• community,
• item,
• burning,
• vehicle,
• function,
• car,
• type,
• site,
• thing,
• housing,
• medium,
• patch,
• source,
• activity,
• ground,
• forest,
• resistance,
• information,
• fixture,
• face,
• organization,
• stage,
• sea,
• region,
• air,
• highway,
• grassland,
• curve,
• image,
• version,
• forum,
• pattern,
• aquarium,
• file,
• sector,
• liquid,
• seam,
• passage,
• collocation,
• workplace,
• woodland,
• cover,
• environment,
• design,
• powerboat,
• prey,
• cell,
• procedure,
• competition,
• wound,
• menu,
• excavation,
• view,
• material,
• meeting,
• implementation,
• gesture,
• volume,
• grain,
• wall,
• designer,
• shellfish,
• beam,
• conflict,
• institution,
• society,
• feature,
• ocean,
• section,
• part,
• field,
• ampoule,
• object,
• equipment,
• office,
• entity,
• boat,
• business,
• orifice,
• territory,
• lagoon,
• place,
• establishment,
• construction,
• mollusc,
• document,
• science,
• room,
• light,
• marketplace,
• shelter,
• form,
• application,
• fire,
• facility,
• watercourse,
• market,
• vessel,
• surface,
• body,
• clearing,
• meat,
• projection,
• struggle,
• dish,
• knowledge,
• service,
• perch,
• canopy,
• box,
• standard,
• appliance,
• position,
• vegetation,
• habitat,
• pit,
• flower,
• roll,
• code,
• door,
• fabric,
• package,