autosuggestion
noun /ˌɔːtəʊsəˈdʒestʃən/
/ˌɔːtəʊsəˈdʒestʃən/, /ˌɔːtəʊsəɡˈdʒestʃən/
[uncountable] (psychology)- a process that makes you believe something or act in a particular way according to ideas that come from within yourself without you realizing it