Correct

积习

/ jīxí / 
Strokes

Definition

old habit (usually bad)/inbred custom/deep-rooted practice

Example

As a Noun

inveterate/confirmed/old habit; long-standing practice; settled habit

1
Jīxí
积习
chéng
成
sú
俗
  
。

A long-standing practice becomes a custom.

2
Jīxí
积习
yǐ
已
jiǔ
久
de
的
yānguǐ
烟鬼

inveterate smoker

3
Xiāochú
消除
jīxí
积习

get rid of ingrained habits