You searched for: “reclusive
reclusive (adjective), more reclusive, most reclusive
1. Living alone and avoiding other people: "The reclusive woman preferred to live in seclusion or isolation from other people."
2. Those who are withdrawn from society and who seek solitude; something like hermits: "The reclusive couple lived their lives like hermits in solitude and never leaving their house nor communicating with other people unless it was absolutely necessary."