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