непринуден

• natural, (free and) easy, unaffected, spontaneous, unforced, unlaboured, unconstrained, unstrained, free-hearted, informal, casual, easy-going
• (незаучен) unstudied
• НЕПРИНУДЕН разговор easy conversation; frank/friendly talk
• НЕПРИНУДЕНa обстановка informality, an informal/a homy atmosphere