Here's what rhymes with nocturnale.
male mail nail 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 detail scale trail avail entail frail stale assail curtail inhale quail flail quale bewail braille derail topsail unveil grail impale martingale monorail taffrail bobtail wassail pellmell prevail travail gunwale mainsail pigtail ponytail countervail nonpareil hangnail hightail lugsail carrell exhale fingernail foresail swallowtail tattletale