Fear → be afraid of someone or something

Scare → make someone be afraid

We *fear* rats. They *scare* us so much!

SOW = plant seeds.

SEW = stitch.

REAP = harvest; gather.

RIP = tear.

You *reap* what you *sow*: 🌽, 🍅.

You *rip* what you *sew*: 👗, 👘.

I bought this book a few years ago. It's still a great book. I highly recommend it to anyone with an interest in vocabulary and idioms usage