Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
suppress [səˈprɛs] vt подавля́ть (подави́ть*perf) (scandal) замя́ть*(perf) (publication) запреща́ть (запрети́ть*perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: