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