Whatsoever (adverb)

1. In any way; of any kind; at all.
2. Used to indicate that something is not relevant or that a statement is true in any case.

Origin:

Middle english: from what + so + ever.

Examples:

1. I don't have any money whatsoever.
2. He didn't show any remorse whatsoever.
3. I will not accept excuses whatsoever.
4. I will not tolerate any interference whatsoever.
5. I'm not interested in the matter whatsoever.