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