Periscope synonyms | nouns

Synonyms for Periscope as a Noun

• sight

  locating device
• telescopic sight

  locating device
• radar

  locating device
• sonar

  locating device
• viewfinder

  locating device
• bombsight
• gunsight
• homing device
• look-see
• finder
• optical instrument
• appropriator
• search party
• discoverer
• acquirer
• spotter