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