* Editor: This is a general term for any program that allows you to create and edit text.
* Text editor: More specific than "editor," it explicitly refers to a program designed for editing plain text.
* Powerful editor: This highlights vim's advanced features and its ability to be customized.
* Modal editor: This emphasizes vim's unique mode-based operation.
* Command-line editor: This points out that vim is primarily a text-based program run in a terminal.
* Programmer's editor: This reflects vim's popularity among programmers due to its efficiency and powerful features.
Ultimately, the best synonym depends on the specific situation and what aspect of vim you want to emphasize.