Modifiers matching stimulus:

• auditory,
• environmental,
• stressful,
• diverse,
• external,
• subtle,
• positive,
• internal,
• noxious,
• distinct,
• innocuous,
• physical,
• inflammatory,
• aversive,
• sensory,
• natural,
• mechanical,
• social,
• physiologic,
• damaging,
• real,
• strong,
• visual,
• familiar,
• physiological,
• monotonous,
• cellular,
• ambient,
• complex,
• emotional,
• pathological,
• standard,
• extracellular,
• biological,
• organizational,
• subjective,
• negative,
• old,
• psychic,
• detrimental,
• pathologic,
• temporal,
• neutral,
• multiple,
• abnormal,
• distressing,
• simple,
• local,
• exogenous,
• harmful,
• noninfectious,
• chemical,
• extraneous,
• rhythmic,
• major,
• stimulating,
• individual,
• rewarding,
• special,
• artificial,
• nonspecific,
• mental,
• chronic,
• intense,
• maternal,
• instructional,
• identifiable,
• light,
• prolonged,
• transient,
• adverse,
• peripheral,
• painful,
• cytotoxic,
• outside,
• pictorial,
• supplemental,
• constant,
• unpleasant,
• electrical,

Simple categories matching biological:

• phase,
• consideration,
• process,
• container,
• material,
• molecule,
• microbe,
• mechanism,
• science,
• contamination,
• fluid,
• trauma,
• test,
• evolution,
• parent,
• activator,
• disturbance,
• item,
• notion,
• condition,
• macromolecule,
• fibril,
• gel,
• asymmetry,
• fibre,
• poison,
• swarm,
• surroundings,
• tissue,
• motion,
• profession,
• medication,
• drive,
• substance,
• system,
• chemical,
• secretion,
• world,
• part,
• procedure,
• character,
• medium,
• significance,
• vessel,
• stimulus,
• technology,
• residue,
• invasion,
• application,
• memory,
• pest,
• force,
• protein,
• fuel,
• property,
• integrity,
• stress,
• diversity,
• effector,
• nutrient,
• polysaccharide,
• organization,
• origin,
• function,
• compartment,
• necessity,
• stimulant,
• compound,
• work,
• species,
• glue,
• industry,
• solution,
• society,
• sector,
• pathogen,
• pathway,
• mineral,
• amine,
• artifact,
• polymer,
• chamber,
• community,
• mixture,
• unit,
• sequence,
• group,
• topic,
• consequence,
• antioxidant,
• change,
• assembly,
• buffer,
• constituent,
• element,
• liquid,
• cycle,
• thing,
• treatment,
• agent,
• characteristic,
• pigment,
• sound,
• filament,
• response,
• team,
• anion,
• evidence,
• resource,
• task,
• environment,
• passageway,
• variation,
• lipid,
• composition,
• passage,
• magnitude,
• domain,
• surfactant,
• anticoagulant,
• ontology,
• operator,
• body,
• damage,
• product,
• defect,
• adhesive,
• discipline,
• abnormality,
• concept,
• brain,
• assemblage,
• sugar,
• ligand,
• criterion,
• conduit,
• offspring,
• behaviour,
• terms,
• interaction,
• substrate,
• alcohol,
• disease,
• inquiry,
• state,
• cause,
• relative,
• complication,
• means,
• program,
• creature,
• insulator,
• measure,
• surface,
• subject,
• organs,
• analysis,
• limb,
• contaminant,
• ingredient,
• precursor,
• cofactor,
• level,
• rhythm,
• arts,
• constraint,
• behavior,
• processing,
• tendency,
• quality,
• target,
• structure,
• member,
• specimen,
• signal,
• effect,
• source,
• noise,
• filter,
• grouping,
• entity,
• toxin,
• testing,
• component,
• coating,
• individual,
• age,
• preparation,
• disorder,
• father,
• sludge,
• activity,
• field,
• pesticide,
• kin,
• issue,
• variant,
• sample,
• parameter,
• performance,
• complex,
• frontier,
• success,
• information,
• situation,
• feature,
• waste,
• action,
• knowledge,
• intervention,
• therapy,
• cell,
• reservoir,
• interest,
• hazard,
• reaction,
• maturation,
• aggregate,
• nature,
• quantity,
• phenomenon,
• description,
• weapon,
• layer,
• identification,
• matrix,
• index,
• problem,
• shape,
• danger,
• organism,
• option,
• indicator,
• act,
• attribute,
• study,
• boundary,
• food,
• result,
• enzyme,
• marker,
• movement,
• carrier,
• factor,
• fertiliser,
• phenotype,
• duct,
• textile,
• research,
• times,
• culture,
• works,
• particulate,
• aspect,
• particle,
• improvement,
• relic,
• data,
• assay,
• difference,
• object,
• measurement,
• concretion,
• detector,
• content,
• pattern,
• sex,
• organisation,
• event,
• variable,
• matter,
• catalyst,
• illness,
• scientist,
• chemistry,
• network,
• benefit,
• trait,
• solid,
• plant,
• fertilizer,
• engineering,
• vocation,
• area,
• infection,
• category,
• space,
• control,
• machine,
• flow,
• motive,
• project,
• development,
• disposition,
• microorganism,
• drug,
• membrane,
• impurity,
• relationship,
• fiber,
• machinery,
• form,
• irregularity,
• reason,
• sensor,
• appendage,
• end,
• modification,