Skylarks rhymes with:
ballparks, benchmark's, benchmarks, birthmarks, bismarck's, caremark's, cellmark's, denmark's, deutschemark's, deutschemarks, earmarks, hallmark's, hallmarks, hartmarx, landmark's, landmarks, monarch's, monarchs, oligarchs, ozarks, pathmark's, patriarch's, patriarchs, raymark's, southmark's, trademarks, watermarks, westmark's
Skylarks sounds like:
sailor's, sailors, sailors', salaries, salyers, saylors, schiller's, scholar's, scholars, schoolers, schoolwork, sclerosis, sellars, sellars's, seller's, sellers, sellers', sizzlers, skylark, slorc, slurs, solares, solaris, solarz, sollars, sollers