Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
reassuring [riːəˈʃuərɪŋ] adj (smile, manner) ободря́ющий
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
reassure [riːəˈʃuər]
vt (comfort) утеша́ть (уте́шить perf)
to reassure sb of заверя́ть (заве́рить perf) кого́-н в +prp
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.