Center letter: i
Outer letter: a c e n t x
Answers (44):
  inexact
  acacia
  acai
  acetic
  ancient
  anti
  antic
  ataxia
  attain
  attic
  cacti
  canine
  cantina
  cite
  entice
  excite
  exit
  extinct
  inane
  incant
  incite
  initiate
  innate
  innie
  intact
  intent
  niacin
  nice
  niece
  nine
  nineteen
  nite
  tacit
  tactic
  tactician
  taint
  tannic
  tannin
  taxi
  tinct
  tine
  tint
  titan
  titanic