Modifiers matching sensation:

• seasonal,
• physical,
• experienced,
• unpleasant,
• local,
• abnormal,
• unusual,
• subjective,
• painful,
• morbid,
• transient,
• proprioceptive,
• everyday,
• common,
• strange,
• localized,
• negative,
• elementary,
• mechanical,
• neurological,
• genital,
• sensory,
• somatic,
• annoying,
• severe,
• complex,
• cutaneous,
• distinct,
• strong,
• pathological,
• ordinary,
• secondary,
• basic,
• gastric,
• perceptual,
• acoustic,
• internal,
• undesirable,
• private,
• active,
• environmental,
• simple,
• special,
• optical,
• pleasurable,
• unanalyzable,
• noxious,
• mental,
• visceral,
• homeostatic,
• affective,
• extreme,
• external,
• distressing,
• multiple,
• tactile,
• uncomfortable,
• intense,

Simple categories matching undesirable:

• behavior,
• activity,
• waste,
• sensation,
• facility,
• communication,
• part,
• light,
• emotion,
• odour,
• substance,
• trait,
• outcome,
• algae,
• lie,
• sector,
• behaviour,
• formation,
• thing,
• conduct,
• email,
• phenomenon,
• contaminant,
• animal,
• agent,
• consequence,
• precipitate,
• event,
• thought,
• plant,
• filler,
• pattern,
• bug,
• material,
• fauna,
• practice,
• elements,
• route,
• industry,
• scene,
• vegetation,
• reaction,
• angle,
• bacteria,
• propensity,
• cation,
• flora,
• characteristic,
• solid,
• result,
• mail,
• complication,
• situation,
• software,
• object,
• symptom,
• residue,
• chemical,
• sediment,
• vermin,
• code,
• occurrence,
• mammal,
• bird,
• growth,
• experience,
• metal,
• motion,
• alteration,
• character,
• zone,
• trouble,
• deposit,
• rodent,
• use,
• item,
• particle,
• artifact,
• pollutant,
• organism,
• constituent,
• compound,
• pathogen,
• condition,
• mineral,
• area,
• adaptation,
• action,
• matter,
• phase,
• metabolite,
• product,
• state,
• status,
• taste,
• flaw,
• component,
• passion,
• layer,
• lipid,
• incident,
• creature,
• attribute,
• weather,
• change,
• quality,
• adduct,
• ingredient,
• stabilizer,
• microbe,
• mutation,
• microorganism,
• fluid,
• website,
• volatile,
• location,
• content,
• noise,
• surface,
• gas,
• nutrient,
• defect,
• pest,
• process,
• cause,
• feature,
• property,
• motive,
• cell,