痛恨 つうこん Meanings Noun, の-adjective deep regret; great sorrow; bitter grief Kanji 痛 pain. Read as ツウ. 恨 grudge. Read as コン. Words containing 痛恨 痛恨の極み (つうこんのきわみ) extreme regret 痛恨の一撃 (つうこんのいちげき) critical hit Jinuma: Japanese Dictionary · Word lists