Center letter: r
Outer letter: a f l o u v
Answers (31):
  flavorful
  afar
  afro
  aura
  aural
  aurora
  auroral
  farro
  favor
  flavor
  floor
  flora
  floral
  flour
  fora
  four
  froufrou
  furl
  furor
  larva
  larval
  oral
  ovular
  roar
  roll
  roof
  ruff
  rural
  uvular
  valor
  vulvar