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