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