Is a big NO NO .. try use related and LSI phrases instead.
Keyword stuffing is a SEO technique used to overload keywords onto a Web page so search engines will read the page as being relevant in a Web search.
I don't know about keyword stuffing in SEO, thanks for getting more knowledge from it.
Pivotal word stuffing may be An web index streamlining (SEO) technique, acknowledged webspam or spamdexing, done which An web page may be stacked with keywords in the meta tags alternately for content of a web page On a endeavor will get an unreasonable rank preference over look engines.
Keyword density doesn't matter. Unless it looks automated.