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