幻を追う[maboroshiwoou] to pursue an illusion
幻影[genei] phantom
幻覚[genkaku] hallucination
幻覚剤[genkakuzai] hallucinogen
幻姿[genshi] apparition

幻視[genshi] visual hallucination
幻想[gensou] illusions
幻想劇[gensougeki] non-realistic drama
幻像[genzou] phantom

殆どの人[hotondonohito] most people
危殆[kitai] danger
殆んど[hotondo] mostly

殆どない[hotondonai] almost never
彼を知り己を知れば百戦殆からず[karewoshirionorewoshirebahyakusenayaukarazu] If you know your enemy and know yourself, in a hundred battles you will never be defeated.