1. 极恶的：flagitate 苦苦哀求 | flagitious 极恶的 | flagleaf 菖蒲

2. 极恶的; 凶恶的; 残忍的 (形)：flagging 下垂的; 衰弱的 (形) | flagitious 极恶的; 凶恶的; 残忍的 (形) | flagman 信号兵; 司旗员; 信号旗手 (名)

3. 极恶的/残忍的/凶恶的：flaggy /多扁石的/多菖蒲的/ | flagitious /极恶的/残忍的/凶恶的/ | flagman /旗手/信号旗手/平交道看守/

adj

1. shockingly brutal or cruel

    e.g. murder is an atrocious crime
           a grievous offense against morality
           a grievous crime
           no excess was too monstrous for them to commit

    Synonym: atrociousgrievousmonstrous

2. extremely wicked, deeply criminal

    e.g. a flagitious crime
           heinous accusations

    Synonym: heinous