insincerity in Korean is 불성실. For examples, you can use like [업무 불성실, 불성실 답변]. In this post you will learn how to pronounce and use 불성실 along with examples.
Basics
| Word | Part | Chinese | Sound |
| 불성실 | noun | 不誠實不誠實 | 불썽실 |
불성실 Meaning
| Meaning | Explanation |
| insincerity | One’s attitude or behavior being not truthful or sincere. |


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