Center letter: u
Outer letter: f i n o r t
Answers (39):
  fruition
  fount
  four
  froufrou
  fruit
  furor
  futon
  intuit
  intuition
  inurn
  nonunion
  noun
  nutrition
  outfit
  outro
  outrun
  rout
  ruff
  ruin
  runoff
  runout
  runt
  tofu
  tour
  tout
  trout
  tuft
  tuition
  turf
  turn
  turnoff
  turnout
  tutor
  tutti
  tutu
  unfit
  union
  unit
  unto