Vocabulary consisting only from characters you are able to read
背後
haigo
(1)back, rear, (2)background, behind the scenes mix
一定
ittei
fixed, settled, constant, definite, uniform, regularized, regularised, defined, standardized, standardised, certain, prescribedsuru
陰口
kageguči
malicious gossip, backbiting, speaking ill behind someone's backkaiwa