Crossword clue: a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class

The most common answer is arriviste (9 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

arriviste 9 letters wn-def

a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class

parvenu 7 letters wn-def

a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class