Arriviste (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">arriviste</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 parvenu that I've seen before include "Johnny-come-lately, upstart" , "Arriviste" , "Nouveau riche" , "One newly risen to wealth or power" , "Social climber" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">arriviste</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 upstart that I've seen before include "Brash newcomer" , "Nouveau-riche" , "mushroom" , "Recent promotees, say, behaving with arrogance" , "Arrogant and presumptuous person" .)