Here's what rhymes with potestale.
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 pigtail unveil grail impale taffrail bobtail prevail travail inhale exhale gunwale ponytail topsail foresail wassail pellmell tattletale lugsail carrell mainsail monorail nonpareil swallowtail hangnail fingernail countervail martingale