Which Vietnamese word has the same meaning when the grave accent is replaced with a grave accent?

Only people with a rich Vietnamese vocabulary can solve the puzzle below.

The question below is an example of the difficulty of Vietnamese: "Which Vietnamese word has the same meaning when the grave accent is replaced by a grave accent?".

Which Vietnamese word has the same meaning when the grave accent is replaced with a grave accent?

If you find the answer to "What Vietnamese word can have its meaning unchanged when the grave accent is replaced with a grave accent?" in the shortest time, scroll down to the comments to record it and see how many people think the same as you.

Lam Hoang

Source: https://vtcnews.vn/tu-tieng-viet-nao-thay-dau-nang-bang-dau-huyen-van-khong-doi-nghia-ar960779.html