The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

Let me remind you, while my moral support
is absolute, in a physical CONFRONTATION...
The Big Bang Theory Season 1, Episode 6

There's not going to be a CONFRONTATION.
The Big Bang Theory Season 1, Episode 6

And I could easily best you
in any physical CONFRONTATION.
The Big Bang Theory Season 3, Episode 2

"Confrontation" implies
you have a chance of winning.
Westworld Season 3, Episode 8

In fact, I doubt
if he can even spell CONFRONTATION.
The Big Bang Theory Season 1, Episode 6