unconstrained russian

• непринуждённый

  relaxed, unconstrained, casual, informal

• раско́ванный

  uninhibited, relaxed, free and easy, unconstrained

  unchained, unshackled

• во́льница

  freemen, free folk, band of free settlers

  robber band, gang of outlaws, horde

  self-willed person, headstrong person, unruly child

  free-and-easy manner, unconstrained behaviour, licence

• раздо́льный

  spacious, wide open, expansive, ample

  free, carefree, unconstrained

• непринуждённо

  at ease, relaxed in manner, without embarrassment, unconstrainedly