せんだい
previous generation (of a family); previous head of the family; one's (late) father; predecessor
JLPT N1 Common word
Noun
先代せんだいはいつでもにこにこしている人ひとだったけど、今度こんどのはどうもお天気屋てんきやでいかんね。
The previous boss smiled all the time, but the current boss has somehow become moody.