Free Palestine !

Or, if you prefer: Liberate Palestine ! 

You are as pretentious as Wu kong su , always try to teach English to Chinese netizens here.

In reality, most Americans use these two words interchangeably. A little googling will confirm this.

As well, not all languages like this "sophistication" of words. For instance, a randsom search returns the following:

https://www.jstor.org/stable/191431