Found 65 synonyms in 9 groups
  1. 1
    Meaning: excavation
  1. 4
    Meaning: dig out
  2. 5
    Meaning: subterraneous
  1. 6
    Meaning: drill
  2. 7
    Meaning: passage
  3. 8
    Meaning: hole in the ground

Words similar to tunnel

tunnel synonyms - English related words for tunnel