uncontrived,
unstudied lacking knowledge gained by study often in a particular field; "is unstudied in Latin as he is in may other matters"
affectedness the quality of being false or artificial (as to impress others)
lifelike,
natural free from artificiality; "a lifelike pose"; "a natural reaction"
unmannered without artificiality; natural; "the doctor's quiet unmannered entry"
unselfconscious not self-conscious; "she grew up with him in unselfconscious friendship"
unaffected -
undergoing no change when acted upon; "entirely unaffected by each other's writings"; "fibers remained apparently unaffected by the treatment"
immune (usually followed by `to') not affected by a given influence; "immune to persuasion"
superior (often followed by `to') above being affected or influenced by; "he is superior to fear"; "an ignited firework proceeds superior to circumstances until its blazing vitality fades"
unimpressed not moved to serious regard; "trying to appear unimpressed"
unaffected -
emotionally unmoved; "always appeared completely unmoved and imperturbable"
unaffected undergoing no change when acted upon; "entirely unaffected by each other's writings"; "fibers remained apparently unaffected by the treatment"
unemotional unsusceptible to or destitute of or showing no emotion
unaffected -
unaware of or indifferent to; "insensible to the suffering around him"
