Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
contrast [n ˈkɔntrɑːst] [vt kənˈtrɑːst] n (difference) контра́ст
vt сопоставля́ть (сопоста́вить*perf)
in contrast to or with по контра́сту с +instr
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.