僭する[sensuru] to usurp boastfully
僭位[seni] usurpation of a throne
僭越[senetsu] presumptuous
僭王[senou] usurper king
僭主[senshu] usurper

僭取[senshu] usurpation
僭称[senshou] pretension
僭上[senjou] audacity
僭用[senyou] using something belonging exclusively to someone else
僭上越権[senjouekken] exceeding (overstepping) one's powers (competence, authority)

寄越す[yokosu] to send
越幾斯[ekisu] extract (esp. of food, fruit, etc.)
越南[betonamu] Vietnam
引き越す[hikkosu] to move (house)
越す[kosu] to cross over (e.g. mountain)

越境[ekkyou] border transgression
越権[ekken] going beyond authority
越冬[ettou] passing the winter
越年[etsunen] ring out the old year
夏越し[natsugoshi] keeping over the summer