unaffected adj.
VERBS appear, be, seem | remain
ADV. altogether, completely, entirely, quite, totally, wholly | almost, virtually | largely | comparatively, relatively | apparently, seemingly She was seemingly unaffected by his presence.
PREP. by He appeared totally unaffected by this experience.
You can also check other dicts: unaffected (English, 中文解释 ), wordnet sense, Collins Definition