Synonyms of upstart in English:

upstart


See US English definition of upstart

See UK English definition of upstart

See Spanish definition of arribista

noun

1‘these upstarts, they don't know their place’

SYNONYMS
parvenu, parvenue, arriviste, nouveau riche, vulgarian
status seeker, social climber
the new rich, new money
informal would-be, wannabe