* Конец (konets) - This is the most common and general word for "end".
* Окончание (okonychanie) - This word is used to describe the "ending" of something, like a story, a process, or a period of time.
* Завершение (zavershenie) - This word means "completion" or "conclusion".
You can also use other words depending on the specific meaning you want to convey. For example:
* Финал (final) - This word means "finale" or "final stage".
* Заключение (zaklyuchenie) - This word means "conclusion" or "summary".
The best word to use will depend on the context of the sentence.