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