Modifiers matching nature:

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

Simple categories matching educational:

• topic,
• pursuit,
• activity,
• institution,
• ideal,
• dialogue,
• news,
• subject,
• difficulty,
• skill,
• event,
• quality,
• material,
• instrument,
• area,
• procedure,
• nature,
• worker,
• condition,
• proof,
• effort,
• establishment,
• theme,
• presentation,
• organization,
• mission,
• equipment,
• theory,
• facility,
• implement,
• location,
• expense,
• intervention,
• information,
• toy,
• issue,
• room,
• ability,
• course,
• program,
• discipline,
• space,
• preparation,
• page,
• administration,
• aid,
• tv,
• group,
• foundation,
• technology,
• support,
• tool,
• style,
• usage,
• document,
• meeting,
• methodology,
• display,
• management,
• supply,
• production,
• clinic,
• assembly,
• papers,
• arena,
• attitude,
• choice,
• furniture,
• research,
• endeavour,
• concept,
• use,
• society,
• policy,
• degree,
• idea,
• values,
• knowledge,
• evidence,
• organisation,
• behavior,
• requirement,
• project,
• delivery,
• object,
• device,
• psychology,
• map,
• architecture,
• professional,
• statement,
• class,
• problem,
• data,
• change,
• model,
• experience,
• science,
• representation,
• message,
• item,
• ride,
• opportunity,
• instruction,
• study,
• offering,
• site,
• work,
• rite,
• programme,
• achievement,
• application,
• record,
• artifact,
• medium,
• form,
• plant,
• therapy,
• tradition,
• article,
• development,
• practice,
• sector,
• attainment,
• value,
• laboratory,
• philosophy,
• thought,
• matter,
• situation,
• entity,
• indicator,
• progress,
• sphere,
• loan,
• basics,
• property,
• works,
• agent,
• ethos,
• goal,
• field,
• unit,
• training,
• means,
• leaders,
• building,
• credential,
• output,
• performance,
• content,
• fundamentals,
• task,
• service,
• attribute,
• specialist,
• challenge,
• cooperation,
• benefit,
• system,
• fee,
• assistance,
• practitioner,
• background,
• component,
• input,
• body,
• enterprise,
• staple,
• method,
• publication,
• expert,
• outing,
• thing,
• enrichment,
• charge,
• game,
• book,
• outlet,
• endeavor,
• set,
• option,
• exhibit,
• trail,
• agency,
• conference,
• resource,
• innovation,
• stage,
• product,
• accessory,
• process,
• mat,
• measure,
• initiative,
• volume,
• setting,
• domain,
• administrator,
• structure,
• stuff,