Center letter: i
Outer letter: a c m o t x
Answers (30):
  axiomatic
  acacia
  acai
  ataxia
  atomic
  attic
  axiom
  cacti
  cami
  ciao
  coati
  cocci
  comic
  commit
  imam
  iota
  maim
  maxi
  maxim
  maxima
  mica
  mimic
  mitt
  omit
  tacit
  tactic
  tatami
  taxi
  tomtit
  toxic