Center letter: a
Outer letter: d e i m t y
Answers (64):
  daytime
  added
  admit
  admitted
  aide
  aided
  aimed
  amid
  amity
  daddy
  dame
  dammed
  dammit
  data
  date
  dated
  dead
  deadeye
  diadem
  dyad
  edamame
  edema
  idea
  ideate
  ideated
  imam
  imitate
  imitated
  immediate
  madam
  madame
  made
  maid
  maim
  maimed
  mama
  mamma
  mate
  mated
  matey
  matte
  matted
  mayday
  mead
  meat
  meaty
  media
  mediate
  mediated
  meditate
  meditated
  meta
  metadata
  midday
  tame
  tamed
  tatami
  tatted
  tatty
  team
  teamed
  teammate
  teat
  teatime