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