12-letter words starting with sie
- sierra leone — an independent republic in W Africa: member of the Commonwealth of Nations; formerly a British colony and protectorate. 27,925 sq. mi. (72,326 sq. km). Capital: Freetown.
- sierra madre — a mountain range extending from S Wyoming into N Colorado.
- sierra vista — a town in S Arizona.
- sieve-plates — an elongated cell whose walls contain perforations (sieve pores) that are arranged in circumscribed areas (sieve plates) and that afford communication with similar adjacent cells.
On this page, we collect all 12-letter words starting with SIE. It’s easy to find right word with a certain length. It is the easiest way to find 12-letter word that beginning with SIE to use in Scrabble or Crossword puzzles.