autosuggestion

au·to·sug·ges·tion

noun \-sə(g)-ˈjes(h)-chən\

Definition of AUTOSUGGESTION

: an influencing of one's own attitudes, behavior, or physical condition by mental processes other than conscious thought : self-hypnosis—compare heterosuggestion

—au·to·sug·gest \-sə(g)-ˈjest\ transitive verb