How do you say indulgence in Chinese?
— 贖罪券; 贖罪券

Generic synonyms for indulgence in Chinese
play玩, 玩兒, 玩儿 (wánr)
Derivative terms for indulgence in Chinese
fool傻瓜 (shǎguā), 蠢人 (chǔnrén), 愚人 (yúrén), 傻子 (shǎzi), 笨蛋 (bèndàn), 蠢貨, 蠢货 (chǔnhuò)