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