[{"Bold_text": "adjective", "List Items": ["making no sound; quiet; still:a silent motor.Synonyms: soundless Antonyms: noisy", "refraining from speech.", "speechless; mute.", "not inclined to speak; taciturn; reticent.Antonyms: talkative", "characterized by absence of speech or sound:a silent prayer.", "unspoken; tacit:a silent assent.", "omitting mention of something, as in a narrative:The records are silent about this crime.", "inactive or quiescent, as a volcano.Synonyms: dormant", "not sounded or pronounced:The “b” in “doubt” is a silent letter.", "Movies.not having spoken dialogue or a soundtrack.", "Medicine/Medical.producing no symptoms:silent gallstones."]}, {"Bold_text": "noun", "List Items": ["Usuallysilents.silent films."]}]