Modifiers matching nature:

• particulate,
• acidic,
• bizarre,
• permanent,
• personal,
• threatening,
• invisible,
• operational,
• individual,
• unskilled,
• developmental,
• philological,
• social,
• mechanical,
• technical,
• emotional,
• professional,
• functional,
• verbal,
• commercial,
• symbolic,
• sensitive,
• transient,
• nonhuman,
• psychological,
• seasonal,
• specialised,
• decorative,
• intrinsic,
• destructive,
• hierarchical,
• essential,
• scientific,
• smaller,
• granular,
• fixed,
• diverse,
• inflammable,
• dangerous,
• varied,
• electrical,
• common,
• theoretical,
• civic,
• hydrophobic,
• sinful,
• off,
• magnetic,
• infectious,
• true,
• explosive,
• domestic,
• beautiful,
• divine,
• nonsensitive,
• global,
• subtle,
• intimate,
• proprietary,
• uncertain,
• administrative,
• poisonous,
• immutable,
• everyday,
• edible,
• friable,
• creative,
• systemic,
• organisational,
• natural,
• volatile,
• acid,
• stochastic,
• financial,
• numerical,
• nonliving,
• immaterial,
• specialized,
• confidential,
• portable,
• criminal,
• authentic,
• ancillary,
• unpleasant,
• religious,
• structural,
• unique,
• inorganic,
• legal,
• sharp,
• urgent,
• local,
• clinical,
• stable,
• interpersonal,
• immortal,
• violent,
• colloidal,
• spiritual,
• contagious,
• nutrient,
• standard,
• noxious,
• logical,
• socioeconomic,
• subjective,
• macroscopic,
• absorbent,
• practical,
• monetary,
• routine,
• absolute,
• simple,
• fragile,
• sexual,
• acute,
• durable,
• chemical,
• carbonaceous,
• passive,
• incidental,
• conceptual,
• cold,
• municipal,
• disposable,
• psychosomatic,
• important,
• aggressive,
• utilitarian,
• transmittable,
• inanimate,
• unusual,
• feminine,
• organizational,
• technological,
• toxic,
• humanitarian,
• secular,
• perishable,
• informational,
• annoying,
• institutional,
• supplementary,
• governmental,
• valuable,
• general,
• factual,
• lethal,
• brittle,
• official,
• catalytic,
• consumable,
• public,
• distinct,
• economic,
• delicate,
• bland,
• organic,
• planar,
• critical,
• adult,
• political,
• combustible,
• abstract,
• basic,
• higher,
• visible,
• intellectual,
• geometrical,
• mobile,
• tangible,
• mundane,
• traditional,
• cultural,
• supernatural,
• solid,
• repetitive,
• real,
• mathematical,
• flammable,
• biological,
• hazardous,
• impervious,
• inner,
• cyclical,
• regulatory,
• promotional,
• complex,
• aesthetic,
• continuous,
• sophisticated,
• heterogeneous,
• synthetic,
• virtual,
• serious,
• temporal,
• philosophical,
• private,
• exotic,
• temporary,
• invasive,
• physical,
• educational,
• larger,
• dynamic,
• evil,

Simple categories matching solid:

• material,
• object,
• attribute,
• fastener,
• aluminum,
• wood,
• needle,
• laser,
• waste,
• plant,
• surface,
• nickel,
• conductor,
• colors,
• recipe,
• drink,
• iron,
• particle,
• structure,
• content,
• coating,
• fixture,
• value,
• element,
• medium,
• viscera,
• volume,
• fruit,
• fuel,
• specimen,
• substrate,
• cylinder,
• publication,
• drug,
• acid,
• device,
• tissue,
• debris,
• timber,
• data,
• starches,
• sphere,
• construction,
• preparation,
• component,
• flooring,
• ornament,
• neoplasm,
• adhesive,
• assets,
• carbonate,
• investment,
• plastic,
• container,
• concrete,
• quality,
• coat,
• converter,
• alcohol,
• pollutant,
• medicament,
• missile,
• edible,
• dosage,
• region,
• chemical,
• cement,
• pin,
• obstacle,
• paper,
• lesion,
• favorite,
• entity,
• nature,
• boundary,
• counter,
• planet,
• soil,
• ingredient,
• system,
• fencing,
• obstruction,
• hair,
• aggregate,
• cancer,
• article,
• contaminant,
• meal,
• thing,
• organs,
• composition,
• line,
• insulator,
• interface,
• volatile,
• decoration,
• binder,
• base,
• feed,
• medication,
• propellant,
• implement,
• area,
• malignancy,
• addition,
• unit,
• symbol,
• resin,
• projectile,
• rock,
• abrasive,
• refrigerant,
• top,
• sterol,
• lubricant,
• backing,
• scrap,
• fibre,
• deposit,
• fence,
• ink,
• filler,
• deformation,
• salt,
• cosmetic,
• solute,
• anchor,
• ring,
• mass,
• recovery,
• wall,
• magnet,
• thermoplastic,
• mechanics,
• metal,
• information,
• constituent,
• education,
• feature,
• foam,
• form,
• topper,
• compound,
• tree,
• lipid,
• cargo,
• barrier,
• vegetable,
• world,
• substance,
• coal,
• fabric,
• wax,
• residue,
• property,
• hydrocarbon,
• figure,
• food,
• crystal,
• grain,
• product,
• sample,
• stain,
• layer,
• beverage,
• fluid,
• embolus,
• footwear,
• platform,
• carbon,
• shape,
• tone,
• part,
• mineral,
• particulate,
• bar,
• slurry,
• explosive,
• fertiliser,
• ware,
• characteristic,
• electrode,
• biomass,
• hardwood,
• impurity,
• tool,
• body,
• fare,
• board,
• rod,
• plan,
• electrolyte,
• joint,
• medicine,
• mixture,
• substratum,
• spread,
• fiber,
• oxide,
• piece,
• furniture,
• footgear,
• support,
• clothing,
• foodstuff,
• catalyst,
• member,
• rest,
• idea,
• profession,
• sheet,
• credential,
• ballast,
• fertilizer,
• message,
• portion,
• stick,
• foundation,
• weapon,
• stone,
• polygon,
• film,
• stuff,
• receptacle,
• saccharide,
• contamination,
• organ,
• evidence,
• absorbent,
• agent,
• equipment,
• color,
• science,
• combustible,
• polymer,
• facility,
• representation,
• oil,
• makeup,
• ball,
• manure,
• projection,
• space,
• growth,
• process,
• lead,
• core,
• fat,
• byproduct,
• thread,
• sorbent,
• state,
• formation,
• commodity,
• section,
• instrument,
• matter,
• grey,
• protein,
• pollution,
• sugar,
• powder,
• sweetener,
• team,
• carbohydrate,
• tumour,
• shaft,
• pane,
• guidebook,
• image,
• aerosol,
• subject,
• tumor,
• precursor,
• block,
• brand,
• earth,
• cheese,
• carrier,
• item,
• gemstone,
• matrix,
• dielectric,