Yantz rhymes with:
ants, aunt's, aunts, aunts', bantz, chants, durant's, frantz, gantz, glantz, grant's, grants, grantz, granz, hantz, implants, jantz, kantz, krantz, lantz, mantz, mccants, nantes, nantz, pants, plant's, plants, plants', plantz, rantz, schantz, schrantz, shantz, supplants, transplants, tschantz, zaentz
Yantz sounds like:
yamatake, yantis, yonts, yontz, younts