Center letter: t
Outer letter: v a b i n r
Answers (33):
  vibrant
  anti
  arrant
  atria
  attain
  attar
  avatar
  bait
  brat
  invariant
  irritant
  natant
  rabbit
  raita
  rant
  ratatat
  rattan
  ribbit
  taint
  tannin
  tantara
  tantra
  tart
  tartan
  tartar
  tiara
  tibia
  tint
  titan
  train
  trait
  trivia
  variant