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