Triton rhymes with:
breighton, brighten, brighton, criton, frighten, reitan, reiten, breighton, brighten, brighton, criton, enlighten, frighten, guyton, heighten, iten, knighten, knighton, lighten, litan, reitan, reiten, tighten, titan, whiten
Triton sounds like:
tarrytown, tartan, teradyne, tetterton, thirteen, thorton, threaten, tradition, trautman, trautmann, trautwein, tretinoin, trettin, tritium, trodden, trotman, trotten, troutman, troutwine, turton