Less civil (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">less civil</span>' is the definition.<br/ ><span class="explanation-format__explanation">('rude' can be the opposite of 'civil' so perhaps 'ruder' is reasonable for 'less civil')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for ruder that I've seen before include "More impudent" , "Less civil" , "With less warning, perhaps" , "less pleasant in manner" , "More vulgar" .)
(Other definitions for meaner that I've seen before include "More miserly" , "Rename as being more stingy" , "Less generous" , "More stingy or parsimonious" , "Rename (anag.)" .)