Cad, rogue (7)
I believe the answer is:
bounder
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">cad</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">rogue</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for bounder that I've seen before include "The skipper" , "A hop-along cad?" , "Dishonourable man (dated colloq.)" , "Untrustworthy type (once)" , "A cad - or a kind of jumper" .)