Center letter: g
Outer letter: a b l r u y
Answers (40):
  arguably
  burglary
  agar
  alga
  algal
  arugula
  augur
  augury
  baggy
  brag
  braggy
  buggy
  bulgur
  bulgy
  burg
  burglar
  gabby
  gaga
  gala
  gall
  garb
  gayly
  glug
  grab
  grabby
  gray
  grub
  grubby
  guar
  gulag
  gull
  gully
  guru
  laggy
  lallygag
  raga
  ragbag
  ragu
  rugby
  ugly