Zientek rhymes with:
antic, atlantic, authentic, bankatlantic, frantic, gigantic, hentic, mcclintic, mcclintick, midlantic, orthodontic, pedantic, romantic, semantic, swantek, sycophantic, transatlantic, unauthentic
Zientek sounds like:
zaentz, zandy's, zantac, zemaitis, zendejas, zenith's, zentec, zentz, zounds