WordWeb Online

1. Restoring confidence and relieving anxiety
   "a very reassuring remark"

1. Cause to feel sure; give reassurance to
   "The airline tried to reassure the customers that the planes were safe"
   - assure
    
2. Give or restore confidence in; cause to feel sure or certain
   "I reassured him that we were safe"

See also: assuasive, assuring, comforting, consolatory, consoling, encouraging, reassurance, reassuringly, soothing

Type of: assure, calm, calm down, lull, quiet, quieten, still, tranquilize [N. Amer], tranquillise [Brit], tranquillize

Antonym: unreassuring, worry