No-goodnik (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">no-goodnik</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rat that I've seen before include "Inform" , "Long-tailed rodent" , "one escaping doomed vessel?" , "Treacherous rodent" , "one who deserts the sinking ship?" .)
(Other definitions for cad that I've seen before include "An Englishman who behaves dishonourably, a rotter" , "Blackguard" , "One behaves dishonourably" , "Wretch" , "A knave, real rotter" .)