Smooth tunnel Synonyms

Smooth replaced

Definitions for Smooth


  • (adjective) having or showing very polished and worldly manners
  • (adjective) involving minimal difficulty or effort
  • (adjective) having a surface without bends, breaks, or irregularities

Synonyms for phrase

ST abbreviation

ST is an abbreviation for Smooth Tunnel
What does ST stand for?
ST stands for "Smooth Tunnel"

Tunnel replaced

Definitions for Tunnel


  • (noun) a passageway through or under something, usually underground (especially one for trains or cars)
  • (noun) a hole made by an animal , usually for shelter
  • (verb) move through by or as by digging