All 16 words, sorted alphabetically. Group them into four categories of four.
The four category names, easiest to hardest. No words revealed yet.
Theme name plus one word from each category.
IMPOSSIBLE, NEVER, NO WAY, and SORRY are all things you might say to someone to indicate their wish or request is not going to happen — responses that fit the dismissive phrase 'In your dreams.'
CLEAR, LUCID, RIGHT, and SOUND all share the meaning of being reasonable, coherent, or sensible — as in a sound argument or a lucid explanation.
BRACE ({), CARET (^), PIPE (|), and TILDE (~) are all typographical or keyboard symbols used in writing, coding, and punctuation.
FEVER, GIGI, VOLARE, and WITCHCRAFT were all nominees for Song of the Year at the inaugural Grammy Awards held in 1959, marking the very first year the ceremony took place.