Center letter: r
Outer letter: a b g i n v
Answers (64):
  braving
  agar
  agrarian
  airbag
  airing
  aria
  arraign
  arraigning
  arranging
  arriving
  barb
  barbarian
  bargain
  bargaining
  barging
  baring
  barn
  barraging
  barring
  birria
  brag
  bragging
  brain
  braining
  bran
  brava
  briar
  bribing
  brig
  bring
  bringing
  brining
  garaging
  garb
  garbing
  grab
  grabbing
  grain
  graining
  gran
  grin
  grinning
  ingrain
  ingraining
  nigiri
  nirvana
  rabbi
  raga
  ragbag
  ragging
  raging
  rain
  raining
  rang
  ranging
  rani
  raring
  ravaging
  raving
  ribbing
  rigging
  ring
  ringing
  virgin