Yerkey rhymes with:
aldercy, berkey, birkey, birky, burkey, durkee, jerky, kirkey, merkey, murky, pearcy, perkey, perky, pirkey, purkey, quirky, shirkey, sircy, sturkie, turkey
Yerkey sounds like:
yaros, yarosh, yaworski, year's, yearago, yearick, years, years', yerke, yerkes, yerxa, yoor's, yorich, york, york's, yorke, yorks, yorrick, yours, yurachek, yurchak, yurek, yurick, yurko