Trantham rhymes with:
grantham, anthem, grantham, anthem, grantham, trentham, alsthom, anthem, botham, cheetham, cotham, gotham, grantham, greetham, higgenbotham, higginbotham, higinbotham, latham, leatham, northam, southam, statham, stethem, tatham, trentham, waltham, whitham, witham, wortham
Trantham sounds like:
tarantino, termination, thornton, tramontana, tramontano, tramontin, trentham, trentman, trenton, trimedyne, turndown, turrentine