We’ll have fun tackling these words (they’re not that big), and we’ll address more than just words—we’ll hit on eponyms, odd punctuation, and even a few Latin expressions, such as e.g., ergo, etc., and i.e. (Did I just say ‘ergo?” If I do that again, smack me.)
I know you think you are familiar with these, but despite their ubiquitousness (Smack me for that also.), there might be a few odd rules that pertain to using Latin expressions that you’re not familiar with. It’s worthwhile to learn them (especially if you intend to write).