Modifiers matching disturbance:

• seismic,
• natural,
• political,
• emotional,
• planetary,
• monetary,
• concomitant,
• macroeconomic,
• hemodynamic,
• behavioral,
• external,
• nearby,
• temporary,
• mental,
• constitutional,
• dangerous,
• physical,
• unpredictable,
• recent,
• electric,
• public,
• general,
• psychiatric,
• significant,
• seasonal,
• electrical,
• permanent,
• ordinary,
• major,
• geometric,
• historical,
• additional,
• under,
• anthropogenic,
• undersea,
• possible,
• neuropsychiatric,
• abundant,
• outer,
• ecological,
• reversible,
• psychosomatic,
• painful,
• spatial,
• fluid,
• acoustic,
• static,
• surgical,
• metabolic,
• regular,
• extreme,
• mechanical,
• discrete,
• current,
• past,
• marine,
• visual,
• environmental,
• unexpected,
• retinal,
• functional,
• lesser,
• artificial,
• nocturnal,
• nervous,
• neurotic,
• transient,
• related,
• menstrual,
• massive,
• sensitive,
• predictable,
• future,
• relevant,
• exogenous,
• autonomic,
• nutritional,
• behavioural,
• destructive,
• normal,
• psychological,
• tropical,
• violent,
• preexisting,
• discontinuous,
• industrial,
• neurologic,
• unplanned,
• logical,
• petty,
• affective,
• larger,
• psychic,
• audible,
• agricultural,
• neurological,
• sufficient,
• neuropsychological,
• nonliving,
• cognitive,
• sudden,
• physiological,
• induced,
• cardiovascular,
• annoying,
• diverse,
• civil,
• catastrophic,
• biogenic,
• outside,
• underlying,
• dynamic,
• big,
• regional,
• profound,
• widespread,
• unwanted,
• common,
• routine,
• unnatural,
• internal,
• impulsive,
• hard,
• climactic,
• underwater,
• periodic,
• repressed,
• powerful,
• cerebral,
• single,
• psychotic,
• unusual,
• abrupt,
• terrestrial,
• out,
• motor,
• large,
• animal,
• perceptual,
• global,
• concurrent,
• severe,
• heavy,
• atmospheric,
• strong,
• stochastic,
• small,
• weather,
• minor,
• dramatic,
• chronic,
• complex,
• neural,
• solar,
• serious,
• lasting,
• social,
• digestive,
• acute,
• episodic,
• local,
• magnetic,
• systemic,
• primary,
• infrequent,
• linear,
• meteorological,
• organic,
• intense,
• cyclonic,
• localized,
• biological,
• random,
• climatic,
• world,
• biochemical,
• ocular,
• rare,
• simple,
• unforeseen,
• unforeseeable,
• distressing,
• worldwide,
• changing,
• subtle,
• abstract,
• hydraulic,
• sensory,

Simple categories matching infrequent:

• disturbance,
• episode,
• event,
• cause,
• relationship,
• occurrence,
• symptom,
• hazard,
• expenditure,
• activity,
• fire,
• occasion,
• morbidity,
• movement,
• catastrophe,
• process,
• organelle,