THESAURUS
roman candle
aid to navigation, alarm, amber light, balefire, beacon, beacon fire, bell, bell buoy, blinker, blue peter, bomb, buoy, cap, caution light, cherry bomb, cracker, firecracker, flare, flowerpot, fog bell, fog signal, fog whistle, foghorn, girandole, glance, go light, gong buoy, green light, heliograph, high sign, international alphabet flag, international numeral pennant, kick, ladyfinger, leer, marker beacon, nod, nudge, parachute flare, pilot flag, pinwheel, poke, police whistle, quarantine flag, radio beacon, red flag, red light, rocket, sailing aid, semaphore, semaphore flag, semaphore telegraph, serpent, sign, signal, signal beacon, signal bell, signal fire, signal flag, signal gong, signal gun, signal lamp, signal light, signal mast, signal post, signal rocket, signal shot, signal siren, signal tower, skyrocket, snake, spar buoy, sparkler, squib, stop light, the nod, the wink, torpedo, touch, traffic light, traffic signal, watch fire, white flag, wigwag, wigwag flag, wink, yellow flag
