Modifiers matching nature:

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

Simple categories matching toxic:

• fertilizer,
• product,
• protein,
• substance,
• metal,
• residue,
• protease,
• part,
• disinfectant,
• thing,
• chemical,
• bacteria,
• pollutant,
• material,
• compound,
• activity,
• constituent,
• solution,
• cause,
• hazard,
• mediator,
• immunosuppressant,
• hydrocarbon,
• goitrogen,
• oxide,
• drug,
• organophosphate,
• waste,
• microbe,
• gas,
• elapid,
• narcotic,
• article,
• agent,
• dust,
• carcinogen,
• grain,
• spray,
• therapy,
• stabilizer,
• condition,
• aldehyde,
• herbicide,
• toxin,
• contaminant,
• matter,
• monomer,
• ion,
• medicine,
• preservative,
• response,
• snake,
• explosive,
• amide,
• nature,
• element,
• carrier,
• antimetabolite,
• activator,
• molecule,
• input,
• action,
• poison,
• plant,
• content,
• reagent,
• cereal,
• food,
• effect,
• liquid,
• carbonyl,
• derivative,
• component,
• industry,
• nonmetal,
• contamination,
• stimulant,
• powder,
• fluid,
• trauma,
• cytokine,
• medication,
• item,
• insecticide,
• propellant,
• shrub,
• solvent,
• salt,
• system,
• herb,
• algae,
• alcohol,
• oxidant,
• volatile,
• animal,
• amine,
• treatment,
• solute,
• dose,
• event,
• sedative,
• fuel,
• alkaloid,
• situation,
• metabolite,
• anticoagulant,
• ingredient,
• particulate,
• surfactant,
• solid,
• particle,
• aggregate,
• reaction,
• halide,
• pesticide,
• suppressant,
• beverage,
• stuff,
• resin,
• state,
• soil,
• organism,
• disorder,
• entity,
• precursor,
• disease,
• drink,
• emotion,
• sign,
• stripper,
• enzyme,
• mineral,
• fumes,
• microorganism,
• antibiotic,
• pathogen,
• modality,
• symptom,
• sweetener,
• intermediate,
• adulterant,
• phenomenon,
• illness,
• nsaid,