Lookalike (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lookalike</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for ringer that I've seen before include "Lookalike" , "Campanologist - if dead, double" , "match" , "One making the toll" , "bell" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lookalike</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for double that I've seen before include "- - -u, (w)" , "Designed for two users" , "Twice - bent over - run" , "Dead ringer" , "With two equal parts" .)