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