Slight stretches is a phrase that could be easily substituted with a multitude of synonyms. Some of the most common synonyms for slight stretches include light stretching, gentle movements, mild extensions, and small elongations. Other synonyms that could be used to replace slight stretches include minor expansions, limited modifications, and modest widenings. Depending on the context, synonyms such as subtle changes, delicate shifts, and restrained adjustments could also be used to convey a similar meaning as slight stretches. No matter the words used, the synonyms should convey the idea of a small, gentle motion that is meant to loosen the muscles without causing strain or injury.