Center letter: w
Outer letter: a m o r t y
Answers (21):
  motorway
  arrow
  arrowroot
  away
  awry
  marrow
  morrow
  tomorrow
  tramway
  warm
  wart
  warty
  wary
  watt
  woot
  worm
  wormy
  worry
  worrywart
  wort
  yarrow