安居[ankyo] easy life
居炉裏[irori] sunken hearth
一言居士[ichigenkoji] person who is ready to comment on every subject
独り芝居[hitorishibai] one man show
隠居[inkyo] retirement

円居[madoi] small gathering
猿芝居[sarushibai] monkey show
伽芝居[togishibai] fairy play
鴨居[kamoi] lintel
閑居[kankyo] quiet and secluded life

ストックホルム症候群[sutokkuhorumushoukougun] Stockholm syndrome
亜群[agun] subgroup
一群[ichigun] group
一群れ[hitomure] group
可換群[kakangun] Abelian group

魚群[gyogun] school of fish
繰込み群[kurikomigun] renormalisation group (physics)
群がる[muragaru] to swarm
群れ[mure] group