re‧as‧sur‧ing /ˌriːəˈʃʊərɪŋ◂ $ -ˈʃʊr-/
adjective making you feel less worried or frightened
Synonym : comforting:
a reassuring smileit is reassuring (for somebody) to do something
It’s reassuring to know that problems are rare.—reassuringly adverb [TahlilGaran] Dictionary of Contemporary English ▲