Center letter: a
Outer letter: e k q s u y
Answers (41):
  squeaky
  aqua
  aquas
  asea
  asks
  assay
  assays
  asses
  assess
  assesses
  auks
  ayes
  ease
  eases
  easy
  essay
  essays
  kayak
  kayaks
  kays
  quake
  quakes
  quaky
  quay
  quays
  queasy
  sake
  sakes
  sass
  sasses
  sassy
  says
  seaquake
  seaquakes
  seas
  skua
  skuas
  squeak
  squeaks
  yaks
  yeas