Went to a Spelling Bee This Morning

Words I got right: demesne, kilojoule, rusticate, flexuous, juvenescence, infusible, subtlety, lackadaisical, keister, judder, colloquy, gherkin, funambulist
Words I got wrong: flibbertygibbet, fricassee, lachrymose, cheechako, kennebecasis (I mean come on).