They&#x27;re just stale euphemisms.<p><a href="http:&#x2F;&#x2F;englishcowpath.blogspot.cl&#x2F;2011&#x2F;06&#x2F;euphemism-treadmill-replacing-r-word.html" rel="nofollow">http:&#x2F;&#x2F;englishcowpath.blogspot.cl&#x2F;2011&#x2F;06&#x2F;euphemism-treadmil...</a>