Modifiers matching conduit:

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

Simple categories matching cold:

• leftovers,
• food,
• surface,
• wall,
• tissue,
• energy,
• conduit,
• beverage,
• syndrome,
• zone,
• stream,
• drink,
• liquid,
• item,
• virus,
• agent,
• creature,
• dish,
• object,
• location,
• extremity,
• seafood,
• structure,
• veggie,
• soup,
• meat,
• area,
• organism,
• scenario,
• metal,
• star,
• condiment,
• pest,
• substance,
• infection,
• event,
• thing,
• remedy,
• cocktail,
• vegetable,
• air,
• dessert,
• appliance,
• body,
• salad,
• glass,
• medication,
• space,
• nature,
• color,
• medium,
• source,
• period,
• shellfish,
• injury,
• day,
• substrate,
• shrub,
• killer,
• pudding,
• gas,
• steel,
• sweet,
• environment,
• soda,
• weapon,
• bath,
• part,
• disease,
• support,
• region,
• climate,
• plant,
• product,
• fluid,
• stuff,
• illness,
• meal,
• delicacy,
• temperature,
• material,
• process,
• complication,
• comestible,
• fowl,
• matter,
• ingredient,
• sandwich,
• season,
• symptom,
• place,
• fruit,
• building,
• receptacle,
• vertebrate,
• sauce,
• state,
• condition,
• cutter,
• activity,
• animal,
• perception,
• spot,
• sign,
• green,
• solution,
• sausage,