unstudied
adjective
[ ʌnˈstʌdɪd ]
• not laboured or artificial; natural.
• "she had an unstudied grace in every step"
Similar:
natural,
unlaboured,
easy,
unaffected,
unforced,
uncontrived,
unmannered,
unstilted,
unpretentious,
without airs,
artless,
guileless,
informal,
casual,
nonchalant,
spontaneous,
impromptu,
ad lib,
unrehearsed,
improvised,
unscripted,
unpremeditated,
extempore,
extemporized,
ad libitum,
extemporary,
extemporaneous,