This is the 17867th most frequent Russian word.
успехе
"Success."
The word "успехом" is in the instrumental case, indicating that the success is a result of the subject's actions or abilities.
Я горжусь твоим успехом в учёбе.
I am proud of your success in academics.
The word "успеха" is in the genitive case, highlighting possession or the quality of success.
Её достижения в искусстве являются примером настоящего успеха.
Her achievements in art are an example of true success.
The word "успехе" is in the prepositional case, indicating the location or context related to success.