The crossword solution for the term 'YOUNG's Partner in Accounting' is Ernst, which is a 5 letter word. Ernst is the surname of Arthur Ernst, who was the co-founder of Ernst & YOUNG, one of the world's largest professional services firms. Arthur Ernst and his partner, Alwin C. YOUNG, founded the firm in 1989 and it has since grown to become a global leader in assurance, tax, transaction and advisory services.