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

蔓延る[habikoru] to spread
芋蔓[imozuru] sweet-potato vines
芋蔓式[imozurushiki] one after another
金蔓[kanezuru] source of revenue
蔓延[manen] spread (e.g. of a disease)

手蔓[tezuru] connections
日陰蔓[hikagenokazura] running ground pine (species of club moss, Lycopodium clavatum)
甘茶蔓[amachazuru] jiaogulan (species of herbaceous vine; Gynostemma pentaphyllum)
蔦蔓[tsutakazura] ivy and vines
蔓草[tsurukusa] vine