Bill Watterson was right about this, too. Swearing does not indicate impoverished vocabulary
https://www.mcla.edu/Assets/MCLA-Files/Academics/Undergraduate/Psychology/fluency%202015.pdf
@stronglang My father seldom swears, but once someone razzed him about prudish language choices, and he responded by using "fuck" four or five different ways in a single sentence.
@editer It's an amazingly versatile word