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