Convalescency :: Convalescency (n.) The recovery of heath and strength after disease; the state of a body renewing its vigor after sickness or weakness; the time between the subsidence of a disease and complete restoration to health.
Convalescent :: Convalescent (a.) Recovering from sickness or debility; partially restored to health or strength.
Convalescent :: Convalescent (a.) Of or pertaining to convalescence.