Here's what rhymes with voulail.
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 quail snail quale derail foresail hightail carrell detail prevail entail travail curtail inhale bewail unveil impale taffrail wassail pellmell lugsail exhale gunwale mainsail pigtail topsail monorail bobtail swallowtail hangnail fingernail ponytail martingale nonpareil countervail tattletale