Synonyms for Last frontier:

• n.

  •Alaska (noun)
  • the klondike,
  • america's icebox,
  • the frozen North,
  • the 49th state,
  • Seward's Folly,
  • the Last Frontier.
  •Last Frontier (noun)
  • ak.
  •Other relevant words: (noun)
  • American state.

• Other synonyms:

  •Alaska
  • alaska.