Center letter: c
Outer letter: a i l m n t
Answers (61):
  anticlimactic
  claimant
  acacia
  acai
  acclaim
  almanac
  antic
  attic
  cacti
  caiman
  call
  calla
  calm
  cami
  canal
  cancan
  canna
  cant
  cantata
  cantina
  catcall
  catmint
  cattail
  cilia
  claim
  clam
  clan
  climactic
  climatic
  clinic
  clinical
  clinician
  iliac
  illicit
  incant
  inimical
  intact
  italic
  lactic
  laic
  laical
  licit
  lilac
  malic
  mancala
  maniac
  maniacal
  manic
  mica
  mimic
  minicam
  niacin
  tacit
  tact
  tactic
  tactical
  tactician
  talc
  tannic
  tinct
  titanic