Center letter: l
Outer letter: a d e h m n
Answers (67):
  manhandle
  manhandled
  addle
  addled
  allele
  anal
  annal
  anneal
  annealed
  dale
  dandle
  dandled
  deal
  dell
  elan
  eland
  enamel
  enameled
  halal
  hale
  hall
  handheld
  handle
  handled
  headland
  heal
  healed
  heel
  heeled
  held
  hell
  helm
  helmed
  lade
  laded
  laden
  ladle
  ladled
  lama
  lame
  lamed
  land
  landed
  lane
  lead
  leaded
  leaden
  lean
  leaned
  lede
  lemma
  lend
  llama
  male
  mall
  mammal
  mandala
  meal
  medal
  medaled
  meddle
  meddled
  meld
  melded
  melee
  needle
  needled