Modifiers matching fluctuation:

• statistical,
• natural,
• environmental,
• physiological,
• random,
• minor,
• economic,
• large,
• unpredictable,
• nutrient,

Simple categories matching natural:

• heating,
• material,
• formation,
• object,
• contamination,
• phenomenon,
• cause,
• stone,
• torque,
• infirmity,
• relationship,
• fiber,
• treatment,
• scavenger,
• decoration,
• sport,
• elements,
• disposition,
• triglyceride,
• grassland,
• organism,
• waste,
• tissue,
• line,
• area,
• language,
• indicator,
• process,
• fibre,
• behaviour,
• drink,
• obstacle,
• substance,
• predator,
• interaction,
• sugar,
• sound,
• origin,
• seafood,
• interference,
• toxin,
• preservative,
• form,
• preparation,
• rosin,
• enzyme,
• cereal,
• trait,
• soup,
• antacid,
• buffer,
• ester,
• fertiliser,
• capital,
• allergen,
• work,
• alkaloid,
• secretion,
• leather,
• model,
• particulate,
• force,
• braid,
• resin,
• dielectric,
• reed,
• pollutant,
• steroid,
• waterway,
• attraction,
• progestin,
• owner,
• xanthine,
• authority,
• solution,
• anesthetic,
• texture,
• diuretic,
• nuclease,
• injustice,
• phytochemical,
• clearing,
• incense,
• starch,
• paint,
• illness,
• danger,
• erosion,
• asphalt,
• happening,
• vitamin,
• style,
• impurity,
• boundary,
• carcinogen,
• adhesive,
• place,
• prey,
• break,
• beauty,
• cheese,
• protein,
• composition,
• grass,
• love,
• pharmaceutical,
• period,
• fish,
• ab,
• obstruction,
• relaxant,
• precipitation,
• lense,
• ridge,
• aperture,
• method,
• level,
• separation,
• jewelry,
• stream,
• feldspar,
• vinegar,
• substrate,
• sulfate,
• comparison,
• emanation,
• healthcare,
• passage,
• trap,
• god,
• beverage,
• advantage,
• slate,
• motion,
• refrigerant,
• factor,
• surfactant,
• goodness,
• evil,
• event,
• fuel,
• deterioration,
• catecholamine,
• reproduction,
• experience,
• garbage,
• grouping,
• oleoresin,
• rubber,
• beads,
• cure,
• patch,
• essence,
• carbohydrate,
• control,
• inlet,
• quantity,
• therapy,
• audience,
• hazard,
• noise,
• configuration,
• chemical,
• variable,
• park,
• scientist,
• task,
• mechanism,
• soap,
• thickener,
• vessel,
• inhabitant,
• ingredient,
• reaction,
• filler,
• flavouring,
• bone,
• craft,
• particle,
• gradient,
• ambience,
• component,
• opium,
• desire,
• outflow,
• crystal,
• extract,
• wetland,
• procedure,
• marker,
• smell,
• antiseptic,
• spice,
• fat,
• scent,
• flavoring,
• agent,
• orifice,
• measure,
• debris,
• hydrocolloid,
• constraint,
• cortisone,
• scourge,
• laws,
• text,
• porphyrin,
• hormone,
• article,
• plaster,
• depressant,
• wonder,
• hardwood,
• repellent,
• pigment,
• pattern,
• scale,
• difference,
• juice,
• picture,
• silicate,
• pest,
• device,
• fluctuation,
• monosaccharide,
• evolution,
• expression,
• vice,
• influence,
• poison,
• token,
• firebreak,
• consequence,
• malt,
• system,
• lipid,
• movement,
• person,
• hide,
• shelter,
• data,
• group,
• fare,
• excreta,
• prosody,
• incident,
• attitude,
• watercourse,
• herbivore,
• mode,
• endowment,
• way,
• insulator,
• phospholipid,
• tree,
• hallucinogen,
• sign,
• soil,
• sorbent,
• law,
• unit,
• activator,
• wood,
• insecticide,
• gem,
• instrument,
• nucleoside,
• shampoo,
• tragedy,
• skill,
• speech,
• greenery,
• carpet,
• metal,
• subject,
• cycle,
• fence,
• affection,
• dimension,
• limit,
• hemoprotein,
• heritage,
• network,
• argument,
• class,
• appearance,
• pathogen,
• personality,
• lecithin,
• opiate,
• procreation,
• exercise,
• ore,
• state,
• rock,
• colloid,
• habitat,
• assets,
• infrastructure,
• filament,
• fertilizer,
• fauna,
• latex,
• atom,
• category,
• institution,
• loss,
• imperfection,
• oligosaccharide,
• micronutrient,
• philosophy,
• flaw,
• perfume,
• image,
• supply,
• feature,
• product,
• vegetation,
• emulsifier,
• weapon,
• satellite,
• means,
• information,
• estrogen,
• carrier,
• sentiment,
• oil,
• nature,
• symptom,
• music,
• bones,
• chromogen,
• fluid,
• oestrogen,
• zeolite,
• vegetable,
• asset,
• artifact,
• landmark,
• distinction,
• alcohol,
• polymer,
• fact,
• therapeutics,
• stuff,
• shrine,
• antioxidant,
• immunity,
• fabric,
• carnivore,
• fur,
• microorganism,
• kind,
• source,
• ability,
• bush,
• motive,
• aroma,
• dialogue,
• hairstyle,
• signal,
• fodder,
• elevation,
• brine,
• textile,
• cord,
• anaesthetic,
• sickness,
• disorder,
• bristle,
• resource,
• field,
• mishap,
• function,
• thing,
• macromolecule,
• acid,
• reservoir,
• surroundings,
• flavour,
• solute,
• makeup,
• water,
• perturbation,
• selection,
• botanical,
• flora,
• ground,
• flavor,
• leaf,
• disturbance,
• evacuation,
• flower,
• catalyst,
• modality,
• response,
• sedative,
• knowledge,
• gum,
• excretion,
• support,
• aptitude,
• filling,
• host,
• attar,
• case,
• ordering,
• herb,
• space,
• death,
• background,
• assembly,
• pause,
• ecosystem,
• order,
• building,
• ornament,
• remedy,
• entity,
• grain,
• touch,
• world,
• course,
• disease,
• steak,
• pulse,
• souvenir,
• foodstuff,
• society,
• gemstone,
• lighting,
• dyestuff,
• albumin,
• opening,
• technology,
• item,
• disaster,
• plant,
• magnitude,
• environment,
• infection,
• phosphoprotein,
• mixture,
• stimulus,
• occurrence,
• fruit,
• protease,
• antibiotic,
• setting,
• part,
• color,
• feeling,
• cloth,
• being,
• bait,
• structure,
• treasure,
• lubricant,
• accident,
• condiment,
• use,
• membrane,
• polysaccharide,
• frame,
• earth,
• canal,
• electricity,
• antifreeze,
• defect,
• division,
• wool,
• diamond,
• site,
• colours,
• solid,
• conductor,
• act,
• glass,
• metabolite,
• operator,
• hydrocarbon,
• radiation,
• androgen,
• option,
• constituent,
• hill,
• abrasive,
• derivative,
• contingency,
• practice,
• matter,
• whole,
• land,
• metric,
• organs,
• passageway,
• surface,
• nut,
• flooring,
• situation,
• gas,
• drive,
• endorphin,
• design,
• community,
• amine,
• progestogen,
• impediment,
• hypnotic,
• repressor,
• faculty,
• behavior,
• science,
• feed,
• weave,
• swarm,
• animal,
• nourishment,
• molecule,
• compound,
• variation,
• coating,
• insect,
• heat,
• nucleotide,
• foliage,
• linen,
• impulse,
• container,
• salve,
• quality,
• clone,
• dessert,
• bivalve,
• mineral,
• route,
• carotenoid,
• piece,
• difficulty,
• ventilation,
• medium,
• rhythm,
• plaything,
• medicine,
• communication,
• discipline,
• worry,
• creature,
• monument,
• deposit,
• change,
• barrier,
• emotion,
• cavity,
• flow,
• precursor,
• green,
• blemish,
• action,
• light,
• plasma,
• matrix,
• haemoprotein,
• food,
• dish,
• foam,
• alloy,
• peril,
• coffee,
• salt,
• ways,
• contaminant,
• protection,
• theme,
• territory,
• illusion,
• virtue,
• stress,
• aggregate,
• sense,
• region,
• calamity,
• astringent,
• nail,
• layer,
• energy,
• jewel,
• seasoning,
• representation,
• antimicrobial,
• monomer,
• beast,
• zooplankton,
• toxicant,
• attribute,
• binder,
• wetness,
• narcotic,
• sweetener,
• siding,
• characteristic,
• scene,
• body,
• figure,
• lake,
• eggshell,
• discharge,
• commodity,
• materiel,
• sediment,
• humectant,
• look,
• marking,
• cofactor,
• fragrance,
• glucocorticoid,
• colouring,
• conversation,
• wax,
• elastomer,
• abstraction,
• prayer,
• stimulant,
• mica,
• rarity,
• hollow,
• instrumentation,
• location,
• religion,
• catastrophe,
• corticosteroid,
• creation,
• passion,
• family,
• obligation,
• channel,
• emission,
• point,
• vortex,
• cosmetic,
• disaccharide,
• herbicide,
• armor,
• starches,
• issue,
• morality,
• yarn,
• joint,
• property,
• clay,
• power,
• outbreak,
• pesticide,
• development,
• condition,
• mound,
• anomaly,
• motif,
• hair,
• whitener,
• cover,
• seed,
• niche,
• cotton,
• nutrient,
• neutral,
• weaponry,
• interface,
• glycoside,
• activity,
• shape,
• pulp,
• ligand,
• coloring,
• peptide,
• transformation,
• anticoagulant,
• butter,
• syrup,
• drug,