When we "flinch from doing something," it means we shy away from it due to fear or apprehension. Synonyms for this phrase include "avoid," "evade," "shirk," "balk," "dodge," and "sidestep." These words all refer to the act of purposely staying away from something uncomfortable or unpleasant. They can also imply a lack of courage or determination. However, it is important to note that sometimes choosing not to act can be a wise decision. It is up to each individual to determine when to push through discomfort and when to exercise caution. Ultimately, being aware of these synonyms can help us better understand our own motivations and actions.