"More testable" refers to something that is easier to test or verify. Synonyms for this phrase include "verifiable," "checkable," "provable," "demonstrable," and "confirmable." Each of these words implies a level of certainty and reliability that can be attributed to the item being tested. Something that is more easily testable allows for a more efficient and effective verification process, saving time and resources in the long run. Additionally, when something is testable, it can be subjected to scrutiny and analyzed for potential flaws or errors, ultimately leading to improvements and advancements. By using synonyms for "more testable," we can communicate the importance of verifiability and accuracy in various contexts.