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