Self-seeker (6)
I believe the answer is:
egoist
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">self-seeker</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 egoist that I've seen before include "Selfish person" , "Excessively conceited person" , "ill with him to think of others" , "Narcissist" , "Self-seeker" .)