Comment by dang

Yes—there are subtle distinctions between these words ("dissimulation" is another, but that one hasn't become internet-popular). The aspect they have in common, as pvg points out, is that they all imply intent to deceive.

Since internet commenters basically can't ever know that about each other, they're not allowed to direct those words at each other here (https://news.ycombinator.com/newsguidelines.html).