Modifiers matching sample:

• valuable,
• biological,
• discrete,
• solid,
• personal,
• miscellaneous,
• clinical,
• environmental,
• sensitive,
• color,
• aqueous,
• polymeric,
• small,
• liquid,
• external,
• typical,
• bacteriological,
• diverse,
• thick,
• smaller,
• inorganic,
• transparent,
• animal,
• fluid,
• medical,
• complicated,
• cellular,
• complex,
• impure,
• interesting,
• real,
• larger,
• dry,
• geological,
• biologic,
• clean,
• precious,
• rough,
• actual,
• delicate,
• physical,
• single,
• cytogenetic,
• physiological,
• peripheral,

Simple categories matching clean:

• source,
• bones,
• item,
• gem,
• surface,
• particle,
• cylinder,
• container,
• property,
• area,
• atmosphere,
• machine,
• fabric,
• material,
• dressing,
• waterway,
• string,
• electricity,
• garment,
• object,
• part,
• thing,
• tool,
• metal,
• equipment,
• location,
• room,
• matter,
• meat,
• inside,
• procedure,
• supply,
• substance,
• air,
• article,
• mixer,
• hay,
• fish,
• cloth,
• vessel,
• green,
• drape,
• production,
• sport,
• technology,
• gemstone,
• club,
• industry,
• medium,
• utensil,
• aroma,
• veggie,
• facility,
• product,
• screen,
• fuel,
• fun,
• jar,
• seed,
• fixture,
• uniform,
• extra,
• tubing,
• furniture,
• bird,
• corpus,
• contaminant,
• plate,
• work,
• sample,
• space,
• territory,
• feature,
• brush,
• conduit,
• board,
• gas,
• waste,
• clothing,
• textile,
• solid,
• energy,
• line,
• device,
• design,
• instrument,
• component,
• stone,
• animal,
• place,
• effort,
• bottle,
• environment,
• amp,
• soil,
• linen,
• substrate,
• building,
• abrasive,
• liquid,
• stain,
• piece,
• appliance,
• sediment,
• food,
• paper,
• salt,
• aggregate,
• hydrocarbon,
• floor,
• structure,
• runoff,
• debris,
• sand,
• business,
• gutter,
• grain,
• semiconductor,
• loan,
• fluid,
• comestible,
• organs,
• bedding,
• vegetable,
• ingredient,
• fiber,
• water,
• solvent,
• jewel,
• apparel,
• system,
• activity,
• deposit,
• lake,
• laundry,
• artifact,
• ground,
• service,
• wastewater,
• lettuce,
• audio,
• residue,
• receptacle,
• pollutant,