arriviste arriver • arroba · · · Info · Definitions · Synonyms · Characters · · arriviste · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class. Synonyms: upstart, parvenu, nouveau-riche. · · Noun Definition 1 Synonyms · · · upstart · · Synonym 1 parvenu · · Synonym 2 nouveau-riche · · Synonym 3 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076