What idioms can be formed with reason:

Of course,

Slowly,

At ease,

Justified,

Argument based on reason,

unreasonable,

logical,

words of wisdom,

harmful to nature,

Words are poor in reasoning,

reasonable,

strong words to reason,

reasonable,

convincing people with reason,

Unreasonable,

fair and reasonable,

naturally unacceptable,

reasonable,

indifferent,

Ignore it,

Take care of everything every day,

The public is right, the mother-in-law is right,

How can it be so,

It is unreasonable,

People share the same mind, and the mind shares the same principles,

Connecting branches with branches,

Being lawful and law-abiding,

Practically observing things and being rational.