"Fixes" is a versatile word that can be used to describe a range of actions, from repairing something that is broken to resolving a problem. There are numerous synonyms for "fixes" that can be used to add variety and nuance to your writing. Some common synonyms for "fixes" include "mends," "restores," "repairs," "resolves," "corrects," "rectifies," "remedies," "improves," "amends," "reinstates," "patch up," "rehabilitates," and "sets right." Each of these words carries a slightly different connotation, so consider the context and desired tone when choosing a synonym for "fixes".