Modifiers matching sound:

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

Simple categories matching pleasant:

• thing,
• works,
• scent,
• attribute,
• emotion,
• smell,
• experience,
• interaction,
• state,
• odor,
• sound,
• area,
• location,
• activity,
• change,
• diversion,
• mood,
• event,
• item,
• place,
• happening,
• theme,
• subject,
• quality,
• thought,
• food,
• consequence,
• spice,
• surroundings,
• aroma,
• behavior,
• topic,
• odour,