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