How do you say mushroom in Japanese?
— キノコ; 茸; きのこ; キノコ

Generic synonyms for mushroom in Japanese
cloud雲 (くも, kumo); 靄 (もや, moya); 霧 (きり, kiri)
vegetable野菜 (やさい, yasai); 青物 (あおもの, aomono)