Synonyms: uninfluenced, unswayed, untouched
Definition: not influenced or affected
Usage: stewed in its petty provincialism untouched by the brisk debates that stirred the old world- V.L.Parrington; unswayed by personal considerations
Similar words: unaffected
Definition: undergoing no change when acted upon
Usage: entirely unaffected by each other's writings; fibers remained apparently unaffected by the treatment