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