Reflate, which means to revive or reinvigorate, has a few synonyms that could be used in its place. One such synonym is "revitalize," which implies bringing something back to life after it has been neglected or become less active. Another synonym for reflate is "stimulate," which is more general and can be applied to a wide variety of situations where energy or activity needs to be increased. "Renew," "rejuvenate," and "resuscitate" are also possible synonyms for reflate, depending on the context and intended meaning. Ultimately, the choice of synonym will depend on the specific usage and tone desired, but all of these words convey the idea of re-energizing something that has gone dormant or stagnate in some way.