[toadi]

Not sure what the point of your comment was.

But if he is French and that is connected to the Latin hence he had good(weird?) vocabulary. English vocab is also mostly derived from Latin.

"80% of the words in the English dictionary are Latin derived."

https://www.dictionary.com/e/word-origins/

[tinix]

right, that's exactly my point, many French words are also English.

amorous, etc...

it's no surprise, as you say... every word op listed is Latin root and French too.