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