As a non-native speaker, one fascinating phenomenon for me is the flip side to Uncleftish Beholding[1]. Many latinate words are considered more sophisticated, or fancier in general, than germanic words. Because I'm a native speaker of a Romance language, those are precisely the words that I reach for naturally, because they're familiar. What follows is that, past a certain threshold where your English is good enough,…
E.g. "ameliorate" comes more naturally to the tip of my tongue than "improve", but it's almost never a better word to use.