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