unaffected russian

• непосре́дственный

  direct, immediate

  spontaneous, unaffected, ingenuous, natural

• неохва́ченный

  uncovered, unreached, unaffected, untouched

• непосре́дственно

  directly, immediately, at first hand

  just, right

  spontaneously, unaffectedly, naturally

Examples

• Сери́йный уби́йца был холо́дным и сде́ржанным во вре́мя суда́, и каза́лось, его не волнова́ло то, что он уби́л так много люде́й.

  The serial killer was cold and distant during his trial, and appeared unaffected by the fact that he had murdered so many people.

• В его словах была безыскусственная искренность.

  There was an unaffected sincerity in his words.