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