Midline rhymes with:
bloodline, deadline, friedline, guideline, hardline, headline, sideline, strandline, trendline, adeline, airline, alkaline, anticline, apolline, arline, arlyne, ashline, axline, baseline, berkline, bistline, bloodline, boehnlein, borderline, brookline, byerlein, byline, capitoline, caroline, casterline, coastline, coraline, crystalline, darline, dateline, deadline, dealerline, dragline, eberlein, econoline, emeline, emmeline, enterline, esterline, etheline, evangeline, feline, friedline, frontline, goeglein, gorsline, graveline, guideline, hainline, hairline, haneline, hardline, hartline, headline, heberlein, heinlein, hemline, henline, heublein, hineline, hotline, josceline, joscelyne, karline, karoline, kathline, kichline, lifeline, mainline, moneyline, multiline, nightline, nonalign, online, outline, pipeline, punchline, roseline, sharline, shoreline, sideline, skyline, smithkline, stanline, stecklein, stoecklein, storyline, strandline, streamline, tagline, timberline, trendline, trunkline, underline, waistline, wendeline, wickline, wireline
Midline sounds like:
madalena, maddalena, madelaine, madeleine, madelena, madelene, madelin, madeline, madelon, madelyn, madlen, madlin, mandolin, matalin, matalon, matlin, maudlin, medallion, medellin, medlen, medlin, methylene, mettlen, middleman, middlemen, mindlin, mittelman, mittleman, modiliani, modlin, monteleone