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