Modifiers matching reaction:

• essential,
• metabolic,
• transient,
• adverse,
• allergic,
• familiar,
• thermal,
• vascular,
• subjective,
• special,
• bad,
• catalytic,
• severe,
• diverse,
• local,
• industrial,
• strong,
• dermatological,
• negative,
• significant,
• interfacial,
• violent,
• visible,
• uncomfortable,
• biochemical,
• objective,
• autonomic,
• complicated,
• intensive,
• sensory,
• biological,
• slow,
• psychological,
• emotional,
• cutaneous,
• molecular,
• unusual,
• personal,
• major,
• biologic,
• natural,
• neurological,
• everyday,
• minor,
• undesirable,
• aversive,
• typical,
• logical,
• important,
• physiologic,
• spontaneous,
• possible,
• side,
• chemical,
• harsh,
• physical,
• elementary,
• abnormal,
• threatening,
• unpleasant,
• hypersensitive,
• temporary,
• fast,
• fundamental,
• physicochemical,
• basic,
• serious,
• strange,
• physiological,
• gi,
• key,
• synthetic,
• psychiatric,
• untoward,
• parasitic,
• gastrointestinal,
• vital,
• microbial,
• positive,
• heterogeneous,
• traumatic,
• affective,
• organic,
• model,
• interior,
• experienced,
• degenerative,
• secondary,
• psychosomatic,
• extreme,
• ocular,
• reversible,
• psychic,
• binding,
• homogeneous,
• electrochemical,
• new,
• sensitive,
• reductive,
• pathological,
• irreversible,
• dramatic,
• intense,
• common,
• neuropsychiatric,
• hepatic,
• simple,
• systemic,
• energetic,
• complex,
• rare,
• disturbing,
• cognitive,
• exothermic,
• enzymatic,
• external,
• localized,
• inner,
• normal,
• toxic,
• involuntary,
• inflammatory,
• internal,
• immediate,
• acute,
• mental,
• dangerous,
• generalized,
• immunological,
• constitutional,
• psychomotor,
• unwanted,
• cellular,

Simple categories matching unpleasant:

• incident,
• symptom,
• fact,
• emotion,
• consequence,
• event,
• weather,
• behavior,
• issue,
• feelings,
• behaviour,
• thing,
• flavor,
• problem,
• state,
• feeling,
• activity,
• condition,
• taste,
• procedure,
• work,
• change,
• compound,
• occurrence,
• discomfort,
• treatment,
• reaction,
• trait,
• touch,
• mood,
• specimen,
• nature,
• attitude,
• flavour,
• sensation,
• stimulus,
• cognition,
• person,
• action,
• experience,
• odour,
• insect,
• odor,
• truth,
• object,
• eventuality,
• contaminant,
• job,
• substance,
• complication,
• contingency,
• fate,
• reality,
• task,
• creature,
• happening,
• image,
• situation,