Boulder Synonyms

A piece of rock, sense 1
  1. stone
  2. slab
  3. fieldstone
  4. crag
A large smooth mass of rock detached from its place of origin
  1. bowlder

Words Related to Boulder

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.