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