flawless russian
безупре́чный
impeccable/flawless/Not deserving of any reproach (adj)
на я́ть
flawless / perfect, fine
безупре́чно
perfectly, flawlessly, impeccably
безупре́чность
impeccability/flawlessness/irreproachability
Examples
Твой англи́йский безупре́чен.
Your English is flawless.
The system isn't flawless.



















