Center letter: t
Outer letter: a c f k o r
Answers (51):
  offtrack
  actor
  afoot
  aorta
  attack
  attar
  attract
  attractor
  carat
  carrot
  cart
  cataract
  coat
  coatrack
  cockatoo
  cofactor
  coot
  craft
  fact
  factor
  fart
  foot
  fort
  frat
  karat
  kart
  orator
  raft
  ratatat
  root
  rotator
  rotor
  rotorcraft
  tack
  taco
  tact
  taro
  tarot
  tart
  tartar
  tattoo
  toccata
  tock
  took
  toot
  toro
  tort
  track
  tract
  tractor
  trot