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