Staying relevant and keeping its importance intact is crucial for any statement, document, or contract. There are numerous synonyms for the term "remain valid" that depict the same idea. For example, to remain effective, to continue to be binding, to retain its force, to remain in force, to stay legally enforceable, to stand the test of time, to maintain its significance, to endure, to persist, to last, to abide, to uphold its legitimacy, and to remain accurate are some of the phrases that can be used instead of "remain valid." These synonyms emphasize the idea of maintaining the original value of something and not losing its importance even over time.