unintentional

the translation added a layer of unintentional comedy.

The unintentional mistake led to a major problem.

She made an unintentional comment that offended him.

His unintentional humor always lightens the mood.

I had an unintentional encounter with an old friend at the supermarket.

The unintentional slip of the tongue revealed the secret.

The unintentional bump caused her to drop her phone.

He made an unintentional gesture of apology.

The unintentional mix-up of files delayed the project.

Her unintentional kindness touched everyone's heart.

The unintentional coincidence brought them together.