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