Here's what rhymes with zerkale.
gale kale male scale fail mail sale pale sail tail tale jail nail rail veil hail shale whale bail vale wail bale dale pail quail hale quale grail faille wale detail trail avail frail email stale assail curtail inhale snail flail bewail braille derail impale hightail carrell prevail entail exhale fingernail gunwale pigtail unveil foresail wassail pellmell hangnail lugsail travail mainsail topsail monorail taffrail bobtail ponytail countervail martingale nonpareil swallowtail tattletale