Stretch rules refer to the extension or relaxation of certain rules or regulations. The use of synonyms for this term can vary depending on the context. One alternative is 'flexible guidelines,' which implies rules that can be adjusted or modified as needed. Another option is 'lenient regulations,' which suggests light enforcement of the rules. 'Moderate standards' can also be used to refer to rules that are not excessively strict or demanding. 'Adaptable policies' or 'adjustable guidelines' are synonyms that emphasize the ability to change or alter rules flexibly. Overall, the use of synonyms for 'stretch rules' can help to communicate different nuances in meaning and tone.