哀哭[aikoku] grief
哭く[naku] to cry
憂哭[ukine] sobbing
慟哭[doukoku] wailing

痛哭[tsuukoku] lamentation
鬼哭啾啾[kikokushuushuu] spine-chilling (hair-raising) (like the wailing and weeping of a restless ghost)
鬼哭[kikoku] wailings of a restless ghost

しくしく泣く[shikushikunaku] to sob
啜り泣く[susurinaku] to sob
悔泣[kuyashinaki] crying from vexation
感泣[kankyuu] being moved to tears
泣かせる[nakaseru] to make someone cry

泣かす[nakasu] to make someone cry
泣き[naki] weeping
泣きじゃくる[nakijakuru] to sob
泣喚く[nakiwameku] to bawl
泣叫ぶ[nakisakebu] to cry and shout