uncontrived

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

not by design or artifice;
unforced and impromptu
- an air of unstudied spontaneous utterance is apt to be painstakingly achieved
- simple unstudied charm
• Syn:
unstudied
• Ant:
studied (for: unstudied)
• Similar to:
candid
• See Also:
unaffected