Leak-Leek | Commonly Confused Words

Leak

/liːk/

A situation where liquid or gas gets out of a container through a hole or crack.

The roof leaks.Oh, God, not even to take a leak in private... .Her leak had been patched, a new topsail and mast concocted.

This word has no antonyms

/liːk/

A type of vegetable related to onions, with a long white shaft and broad green leaves.

I added slices of leek to the vegetable soup.Sautéed leeks make a perfect side for roasted chicken.Her salad featured crispy leeks and vinaigrette.

This word has no antonyms

Leak as in leaking pipe has an a like water, which is what leaks out.
Leek is a vegetable, and both words start with L and end with K, making leeks easy to cook.
Remember that leak also sounds like lake, where water is present, while leek does not fit that pronunciation.