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

鵜飼[ugai] cormorant fishing
牛飼い[ushikai] cattleman
子飼い[kogai] protege
飼い馴らす[kainarasu] to tame (e.g. animal)
飼う[kau] to keep (a pet or other animal)

飼育[shiiku] breeding
飼料[shiryou] fodder
羊飼い[hitsujikai] shepherd
飼犬[kaiinu] pet dog
飼主[kainushi] shepherd