Synonyms to personal sonar

Braille, Boston type, New York point, Optacon, Pathsounder, Seeing Eye dog, Visotoner, cane, embosser, guide dog, high-speed embosser, line letter, noctograph, optophone, sensory aid, sight-saver type, string alphabet, talking book, ultrasonic spectacles, visagraph, writing frame, writing stamps, Malacca cane, advocate, aftergrass, alpenstock, anthrophore, arm, athletic supporter, axis, back, backbone, backing, bamboo, bandeau, baste, bastinado, baton, bearer, beat, belabor, belt, birch, bole, bra, brace, bracer, bracket, brassiere, buffet, buttress, carpophore, carrier, caudex, caulicle, caulis, cereal, cereal plant, cervix, club, corn, corset, cowhide, crook, crosier, cross, cross-staff, crutch, crutch-stick, cudgel, culm, cut, drub, farinaceous plant, ferule, flagellate, flail, flog, fog, footstalk, forage grass, foundation garment, fulcrum, funicule, funiculus, fustigate, girdle, give a whipping, give the stick, grain, graminaceous plant, grass, guy, guywire, handstaff, haulm, high-