兇悍[kyoukan] heinousness
元兇[gankyou] ringleader
兇悪[kyouaku] atrocious
兇漢[kyoukan] villain
兇器[kyouki] dangerous weapon

兇具[kyougu] dangerous weapon
兇行[kyoukou] violence
兇手[kyoushu] assassin
兇状[kyoujou] crime

吉凶[kikkyou] sunshine and shadow
凶音[kyouin] bad news
凶荒[kyoukou] poor crops
凶歳[kyousai] poor crop year
凶作[kyousaku] bad harvest

凶事[kyouji] calamity
凶宅[kyoutaku] unlucky house
凶兆[kyouchou] evil omen
凶党[kyoutou] gang

梟する[kyousuru] to expose (a severed head)
梟悪[kyouaku] great treachery
梟罪[kyouzai] crime of exposing a severed head
梟首[kyoushu] exposure of a severed head
梟将[kyoushou] brave general

梟敵[kyouteki] treacherous enemy
梟雄[kyouyuu] ringleader
梟猛[kyoumou] fierce
樺太梟[karafutofukurou] great grey owl (Strix nebulosa)

猪突猛進[chototsumoushin] headlong
猛威[moui] fury
猛禽[moukin] bird of prey
猛犬[mouken] savage dog
猛虎[mouko] fierce tiger

猛攻[moukou] fierce attack
猛攻撃[moukougeki] fierce attack
猛者[mosa] man of valour
猛獣[moujuu] wild animal
猛暑[mousho] heat wave