Modifiers matching noise:

• loud,
• sudden,
• simple,
• fundamental,
• unique,
• unusual,
• biological,
• environmental,
• wideband,
• electronic,
• constant,
• external,
• unwanted,
• outdoor,
• new,
• acoustic,
• domestic,
• white,
• excessive,
• abnormal,
• scary,
• common,
• indoor,
• annoying,
• coherent,
• unexpected,
• technical,
• over,
• analog,
• uncontrollable,
• intermittent,
• random,
• strange,
• single,
• regular,
• typical,
• familiar,
• behavioural,
• secondary,
• colored,
• nearby,
• sharp,
• quiet,
• internal,
• mechanical,
• little,
• natural,
• artificial,
• accidental,
• unpredictable,
• surrounding,
• out,
• commercial,
• continuous,
• transient,
• aerodynamic,
• acute,
• exterior,
• extraneous,
• mental,
• electrical,
• stationary,
• ambient,
• level,
• traumatic,
• motor,
• odd,
• real,
• light,
• electric,
• outside,
• incoherent,
• everyday,
• undesirable,
• structured,
• audible,
• animal,
• interfering,
• impulsive,
• percussive,

Simple categories matching transient:

• phenomenon,
• emotion,
• amusement,
• document,
• event,
• activity,
• commodity,
• facility,
• error,
• use,
• object,
• condition,
• motivation,
• current,
• characteristic,
• structure,
• content,
• system,
• signal,
• shift,
• mood,
• process,
• measure,
• decay,
• artifact,
• disturbance,
• nature,
• overload,
• state,
• failure,
• symptom,
• interference,
• cause,
• business,
• sound,
• waveform,
• property,
• occupation,
• attribute,
• maneuver,
• motion,
• passage,
• organism,
• passion,
• noise,
• discharge,
• interaction,
• test,
• behaviour,
• fault,
• input,
• situation,
• arthritis,
• body,
• industry,
• lesion,
• stimulus,
• molecule,
• behavior,
• change,
• sign,
• weather,
• component,
• sensation,
• item,
• job,
• particle,
• thing,
• operations,
• occurrence,
• disorder,
• material,
• file,
• response,
• disease,
• reaction,
• infection,
• case,
• quality,
• aircraft,
• illness,