What is the synonym of the word Impeccable?

Flawless

The synonym of the word impeccable is flawless.

• Impeccable means without any flaws or mistakes.
• Flawless means without any flaws or mistakes.
• Imperfect means not perfect; having flaws or mistakes.
• Competent means having the necessary skills or knowledge to do something successfully.
• Important means having or considered to have great significance or value.