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

意気銷沈[ikishouchin] depressed in spirits
銷却[shoukyaku] erasure
銷沈[shouchin] depression

銷夏[shouka] summering
銷する[shousuru] to disappear