Center letter: m
Outer letter: a o r t w y
Answers (40):
  motorway
  amatory
  ammo
  armor
  armory
  army
  aroma
  atom
  mama
  mamma
  mammary
  marm
  marmot
  marrow
  marry
  mart
  martyr
  mayo
  mayor
  moat
  momma
  mommy
  moor
  moot
  moray
  morrow
  mortar
  motor
  motto
  roam
  room
  roomy
  tomato
  tommyrot
  tomorrow
  tram
  tramway
  warm
  worm
  wormy