There are various synonyms for the phrase "climbed the ladder". Some words that can be used instead are "ascended the ranks", "worked one's way up", "advanced", "promoted", "prospered", "achieved success", "moved up the ladder", "climbed the corporate ladder", and "rose within the organization". Each phrase implies a different aspect of advancement, whether it be through hard work and dedication, success in a specific field, or the attainment of a higher job title. Whatever the word used, it always denotes the act of working towards a goal and reaching new heights in one's career.