Center letter: v
Outer letter: a i l o r t
Answers (24):
  violator
  arrival
  avail
  avatar
  aviator
  larva
  larval
  lava
  oval
  ravioli
  rival
  travail
  trivia
  trivial
  valor
  vial
  villa
  viol
  viola
  viral
  vital
  vitriol
  voila
  volt