Jantz rhymes with:
ants, aunt's, aunts, aunts', bantz, chants, durant's, frantz, gantz, glantz, grant's, grants, grantz, granz, hantz, implants, kantz, krantz, lantz, mantz, mccants, nantes, nantz, pants, plant's, plants, plants', plantz, rantz, schantz, schrantz, shantz, supplants, transplants, tschantz, yantz, zaentz
Jantz sounds like:
janet's, janowitz, jaundice, jaunts, jentsch, jentz, joints