Modifiers matching sound:

• simple,
• electrical,
• nonverbal,
• natural,
• loud,
• environmental,
• diverse,
• mental,
• extra,
• organic,
• musical,
• unusual,
• vital,
• metaphorical,
• essential,
• sharp,
• pure,
• symbolic,
• impulsive,
• additional,
• original,
• complex,
• important,
• bronchial,
• vocal,
• auxiliary,
• tonal,
• soft,
• external,
• acoustic,
• modern,
• basic,
• complicated,
• audible,
• dry,
• relevant,
• subtle,
• quiet,
• accidental,
• unwanted,
• airborne,
• outdoor,
• related,
• magical,
• interior,
• organized,
• transient,
• exterior,
• unpredictable,
• nonmusical,
• individual,
• pleasurable,
• non-musical,
• wrong,
• peripheral,
• significant,
• frightening,
• weather,
• random,
• neutral,
• repetitive,
• heavy,
• periodic,
• instrumental,
• new,
• exotic,
• anthropogenic,
• locomotive,
• biological,
• artificial,
• meaningful,
• linguistic,
• harmonic,
• unique,
• ambient,
• analog,
• good,
• continuous,
• nonlinguistic,
• ceremonial,
• physiologic,
• regular,
• everyday,
• regional,
• internal,
• constant,
• strange,
• operational,
• contemporary,
• powerful,
• classical,
• linear,
• miscellaneous,
• electronic,
• metallic,
• extraneous,
• typical,
• small,
• useful,
• unformed,
• short,
• world,
• structured,
• large,
• outside,
• normal,
• common,
• clear,
• abnormal,
• annoying,
• familiar,
• fast,
• valuable,
• gentle,
• traditional,
• false,
• actual,
• real,
• atmospheric,
• respiratory,
• quick,
• industrial,
• indoor,
• positive,
• rhythmic,
• synthetic,
• animal,
• therapeutic,
• interesting,
• unexplainable,
• violent,
• physiological,
• defined,
• conventional,
• interfering,
• geological,
• interactive,
• realistic,
• midi,
• stationary,
• cardiovascular,
• desirable,
• domestic,
• dynamic,
• percussive,
• distant,
• abstract,
• creepy,
• acceptable,
• distinct,
• unexpected,
• sudden,
• melodic,
• pleasant,
• broadband,
• up,
• odd,
• ordinary,
• weaker,
• mechanical,
• alert,
• concrete,
• noisy,

Simple categories matching locomotive:

• device,
• part,
• sound,