Synonyms for Observation tower:

• n.

  •lookout (noun)
  • lookout.
  •lookout station (noun)
  • lookout station.
  •observation tower (noun)
  • observatory.
  •Other relevant words: (noun)
  • construction,
  • structure.

• Other synonyms:

  •Other relevant words (noun):
  • derrick,
  • minaret,
  • shaft,
  • spire,
  • pylon,
  • colossus,
  • pinnacle,
  • monument,
  • tower,
  • skyscraper,
  • standpipe,
  • belfry,
  • dome,
  • campanile,
  • fire tower,
  • canton,
  • column,
  • mast,
  • tope,
  • obelisk,
  • barbican,
  • cupola,
  • Stupa,
  • pillar,
  • ziggurat,
  • steeple,
  • lighthouse,
  • pole,
  • pyramid,
  • turret,
  • pilaster,
  • lantern,
  • tour,
  • pagoda.