Randkluft, yclept, diphthong, squdgy: they don’t look like real words. But Emily Brewster, resident wordster, from Merriam-Webster assures us they are and will use up all your consonants.
https://soundcloud.com/939theriver-1/the-last-batch-of-scrabble-words-word-nerd?si=f281fd02be174eb8b638508fee5c6855