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