哀れ[aware] pity
哀れっぽい[awareppoi] plaintive
哀れみ[awaremi] pity
哀れむ[awaremu] to commiserate
哀れ気[awarege] sad

哀音[aion] sad voices
哀歌[aika] lament (song)
哀楽[airaku] grief and pleasure
哀感[aikan] pathos
哀歓[aikan] joys and sorrows

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