un·af·fect·ed 
/ˌʌnəˈfɛktəd/ adjective
/ˌʌnəˈfɛktəd/ adjective 1 : not influenced or changed mentally, physically, or chemically
▪ They shortened the book when they made the movie, but the basic story remained unaffected. — often + by ▪ Her concentration was unaffected [=was not affected] by the constant noise. 2 : genuine, sincere, or natural
▪ He has a friendly and unaffected manner.
▪ They shortened the book when they made the movie, but the basic story remained unaffected. — often + by ▪ Her concentration was unaffected [=was not affected] by the constant noise.
▪ He has a friendly and unaffected manner.
