Modifiers matching waste:

• solid,
• complicated,
• little,
• standard,
• hazardous,
• noncombustible,
• volatile,
• industrial,
• organic,
• alkaline,
• external,
• regular,
• typical,
• particular,
• disposable,
• related,
• waterborne,
• floating,
• soluble,
• non-precious,
• granular,
• liquid,
• innocuous,
• combustible,
• recyclable,
• familiar,
• coarse,
• agricultural,
• inert,
• energetic,
• restricted,
• electronic,
• up,
• defined,
• dry,
• pathological,
• rich,
• coloured,
• urban,
• dissimilar,
• gaseous,
• dried,
• residential,
• incompatible,
• universal,
• hard,
• homogeneous,
• cultural,
• large,
• conventional,
• radioactive,
• inflammable,
• larger,
• unwanted,
• corrosive,
• bulky,
• metabolic,
• out,
• difficult,
• particulate,
• compressible,
• military,
• residual,
• undesirable,
• level,
• flammable,
• ordinary,
• usable,
• discarded,
• acidic,
• botanical,
• thermoplastic,
• non-combustible,
• soft,
• light,
• reusable,
• insoluble,
• anatomical,
• complex,
• binding,
• secondary,
• diverse,
• physical,
• dense,
• technological,
• everyday,
• common,
• local,
• oily,
• nutrient,
• tangible,
• fluid,
• pure,
• toxic,
• valuable,
• clean,
• poisonous,
• cellular,
• major,
• explosive,
• lighter,
• unauthorized,
• domestic,
• modern,
• top,
• ancillary,
• infectious,
• manufactured,
• wet,
• natural,
• oversized,
• heavy,
• commercial,
• transuranic,
• reactive,
• active,
• biodegradable,
• fresh,
• ignitable,
• heterogeneous,
• traditional,
• inorganic,
• plastic,
• routine,
• outdoor,
• raw,
• ionic,
• actual,
• aromatic,
• sanitary,
• chemical,
• unique,
• clinical,
• brittle,
• nitrogenous,
• dissolved,
• primary,
• special,
• untreated,
• structural,
• operational,
• cheap,
• airborne,
• tertiary,
• metal,
• biological,
• regulated,
• biomedical,
• individual,
• permeable,
• off,
• renewable,
• extraneous,
• unacceptable,
• visible,
• nuclear,
• controlled,
• carbonaceous,
• animal,
• wooden,
• fibrous,
• lightweight,
• pharmaceutical,
• alternative,
• harmful,
• woody,
• medium,
• medical,
• environmental,
• municipal,
• automotive,
• segregated,
• steady,
• mixed,
• excretory,
• available,
• loose,
• compact,
• metallic,
• heavier,
• dangerous,
• vegetative,
• mundane,
• separated,
• packed,
• greasy,
• general,
• technical,
• durable,
• safe,
• canine,
• semisolid,
• aqueous,
• surrounding,
• miscellaneous,
• tangled,

Simple categories matching difficult:

• terrain,
• area,
• stuff,
• soil,
• location,
• joint,
• labor,
• behaviour,
• behavior,
• surface,
• idea,
• material,
• fire,
• peak,
• emotion,
• weather,
• case,
• object,
• question,
• condition,
• pregnancy,
• disease,
• activity,
• symptom,
• place,
• job,
• item,
• site,
• card,
• period,
• hardware,
• stain,
• commodity,
• subject,
• language,
• fuel,
• times,
• tray,
• point,
• issue,
• medium,
• texture,
• sector,
• time,
• works,
• obstacle,
• picture,
• illness,
• measurement,
• math,
• compound,
• container,
• reality,
• odor,
• concern,
• state,
• group,
• component,
• signal,
• insecticide,
• rock,
• crossing,
• fabric,
• suit,
• flow,
• dirt,
• problem,
• artifact,
• placement,
• waste,
• thing,
• position,
• environment,
• shape,
• circumstances,
• text,
• institution,
• substance,
• treatment,
• discipline,
• article,
• work,
• feeling,
• particle,
• coating,
• food,
• surgery,
• carbohydrate,
• zone,
• dermatosis,
• information,
• fibre,
• contaminant,
• fluid,
• region,
• deposit,
• course,
• metal,
• years,
• event,
• apparatus,
• profession,
• part,
• situation,
• mission,
• instrument,
• ground,
• infection,
• articulator,
• content,
• shot,
• system,
• conflict,
• video,
• disorder,
• polymer,
• powder,
• trait,
• quarry,
• topic,
• maneuver,
• dog,
• fiber,
• sugar,
• pose,
• matrix,
• space,
• concept,
• structure,
• access,
• injury,
• stone,
• product,
• delivery,
• tumour,
• process,
• science,
• cave,
• class,
• vessel,
• tank,
• installation,
• substrate,
• image,
• bond,
• original,
• feature,
• setting,
• target,
• plastic,
• matter,