Crosschecks are essential to ensure that things are done correctly. They are used to verify that the work performed is accurate and free of errors. There are a few synonyms that can be used instead of crosschecks, such as reviews, inspections, and double-checks. These words signify that something needs to be checked again to ensure it's correct. Verification, confirmation, and validation are additional synonyms for crosschecks, as they suggest that the accuracy of something is being confirmed. Ultimately, crosschecks, reviews, inspections, and double-checks are all important tools in ensuring the quality and precision of work performed.