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