beacon Synonyms

beacon light lighthouse spotlight flare signal fire beacon fire radio beacon pharos guidepost indicator landmark marker sign guiding light signal warning light watchtower watchword signal flare weathercock wigwag pylon radar tracking device radiolocation bell buoy funeral pyre torch star spial pyre radiator rocket source of hope seamark semaphore sentinel navigation beacon radio signal navigation aid signalman signpost flare path alarm bell foghorn laser penlight blue peter neutrino floodlight