Modifiers matching nature:

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

Simple categories matching noxious:

• stimulation,
• substance,
• animal,
• macromolecule,
• fauna,
• carbide,
• sensation,
• industry,
• gas,
• rodent,
• metabolite,
• constituent,
• energy,
• agent,
• insect,
• scavenger,
• solvent,
• consequence,
• organism,
• chemical,
• particle,
• odor,
• contaminant,
• germ,
• component,
• beast,
• material,
• drug,
• pest,
• plant,
• effluent,
• metal,
• microorganism,
• stimulus,
• salt,
• fumes,
• symptom,
• facility,
• establishment,
• event,
• compound,
• condition,
• residue,
• use,
• fluid,
• element,
• action,
• weeds,
• bird,
• nature,
• creature,