terrifying /ˈtɛrəˌfaɪɪŋ/ /ˈterɪfaɪɪŋ/
frightening /ˈfrɑɪt.ən.ɪŋ/ /ˈfraɪtnɪŋ/
scary /ˈskɛri/ /ˈskeəri/
intimidating /ɪnˈtɪmɪˌdeɪtɪŋ/ /ɪnˈtɪmɪdeɪtɪŋ/
menacing