More keeping is an adjective that describes something that is well-preserved or long-lasting. Some synonyms for this term include durable, resilient, steadfast, enduring, and permanent. These adjectives describe items that last a long time and do not easily break down or deteriorate. Other words that can be used to describe this concept include reliable, trustworthy, secure, and stable. These words are often used to describe people or systems that are able to maintain consistency and continuality over time. Overall, using synonyms for "more keeping" can help to add variety and richness to your writing and enhance the precision of your description.