Here's what rhymes with referreil.
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 kale grail faille wale scale avail email stale assail curtail quail snail quale derail foresail taffrail wassail hightail carrell detail prevail entail travail inhale bewail topsail unveil impale monorail bobtail swallowtail pellmell hangnail lugsail exhale fingernail gunwale mainsail pigtail martingale nonpareil ponytail countervail tattletale