Modifiers matching cause:

• acute,
• natural,
• infectious,
• external,
• noninfectious,
• immediate,
• maternal,
• innocent,
• dramatic,
• broad,
• underlying,
• permanent,
• neurologic,
• induced,
• physical,
• common,
• complex,
• ocular,
• infective,
• electronic,
• neurological,
• evolutionary,
• valuable,
• viral,
• proximal,
• formal,
• possible,
• corrosive,
• miscellaneous,
• basic,
• psychological,
• extraordinary,
• controllable,
• organic,
• environmental,
• distinct,
• occupational,
• conservative,
• hidden,
• typical,
• extraneous,
• scientific,
• clear,
• auxiliary,
• allergic,
• popular,
• unusual,
• undesirable,
• nonspecific,
• meteorological,
• nasty,
• political,
• multifactorial,
• holy,
• toxic,
• physiological,
• objective,
• extraterrestrial,
• central,
• endogenous,
• single,
• intentional,
• communal,
• symptomatic,
• accidental,
• persistent,
• etiologic,
• usual,
• mystical,
• major,
• gynecological,
• exotic,
• historical,
• geographic,
• strong,
• important,
• unnatural,
• gastrointestinal,
• emotional,
• cardiovascular,
• random,
• pathologic,
• anatomic,
• grassroots,
• dynamical,
• concomitant,
• malignant,
• vague,
• local,
• artificial,
• rightist,
• assignable,
• positive,
• intracranial,
• correctable,
• smaller,
• out,
• parasitic,
• negative,
• legal,
• relevant,
• intelligent,
• indirect,
• exciting,
• particular,
• noble,
• transient,
• original,
• postnatal,
• chemical,
• structural,
• mechanical,
• practical,
• abnormal,
• general,
• infrequent,
• potential,
• festive,
• temporary,
• exogenous,
• higher,
• religious,
• healthy,
• philanthropic,
• deliberate,
• shared,
• reversible,
• diverse,
• acquired,
• unethical,
• unavoidable,
• internal,
• democratic,
• harmful,
• lethal,
• tangible,
• economic,
• separate,
• irritating,
• inevitable,
• primary,
• sudden,
• evil,
• desirable,
• behavioural,
• multiple,
• outside,
• systemic,
• indian,
• visible,
• reasonable,
• clinical,
• biological,
• humanitarian,
• electrical,
• preventable,
• abstract,
• inborn,
• cultural,
• islamic,
• hemodynamic,
• seasonal,
• alternative,
• psychiatric,
• technical,
• uncontrollable,
• mental,
• physiologic,
• familiar,
• pelvic,
• medical,
• related,
• nonphysical,
• significant,
• bacterial,
• postoperative,
• sensitive,
• spinal,
• good,
• neutral,
• exterior,
• cardiac,
• up,
• oral,
• metabolic,
• social,
• rare,
• microbial,
• direct,
• serious,
• anthropogenic,
• logical,
• weather,
• obstetric,
• illegal,
• inanimate,
• public,
• pathological,
• malicious,
• violent,
• unforeseeable,
• large,
• ordinary,
• supernatural,
• invisible,
• domestic,
• simple,
• agricultural,
• anatomical,
• inflammatory,
• financial,
• real,
• special,
• universal,
• hormonal,
• prenatal,
• functional,
• larger,
• genetic,
• unpopular,
• specified,
• unexpected,
• vascular,
• inner,
• stable,
• individual,
• level,
• identifiable,
• involuntary,
• favorite,
• chronic,
• secondary,
• nonsurgical,
• immoral,
• molecular,
• essential,
• personal,
• threatening,
• psychosomatic,
• unpredictable,
• subjective,
• everyday,
• benevolent,
• discrete,
• moral,
• musculoskeletal,
• traumatic,
• dangerous,
• traditional,
• supporting,
• fundamental,
• normal,
• catastrophic,
• constructive,
• dental,
• animal,
• irreversible,
• secular,
• benign,
• mundane,
• congenital,
• worthy,
• rural,
• charitable,

Simple categories matching irritating:

• substance,
• medicine,
• thing,
• bug,
• chemical,
• particle,
• insect,
• beverage,
• creature,
• odour,
• ingredient,
• pest,
• drug,
• condition,
• fiber,
• molecule,
• inhalant,
• shampoo,
• contamination,
• smell,
• antiseptic,
• gas,
• food,
• contaminant,
• material,
• odor,
• fabric,
• poison,
• pollutant,
• fumes,
• cause,
• compound,
• item,
• agent,