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.
PLANT, SEED, WATER, and WEED are all common gardening nouns or verbs — things you do or deal with when tending a garden.
CAESAR, GREEK, GREEN, and WEDGE are all types of classic salads — Caesar salad, Greek salad, green salad, and wedge salad.
FEUD (Family Feud), MILLIONAIRE (Who Wants to Be a Millionaire), PYRAMID (The $25,000 Pyramid), and WHEEL (Wheel of Fortune) are all classic game shows referred to by a single familiar word.
WAY (letter A), WEE (letter E), WHY (letter Y), and WHOA (letter O) each sound like the letter 'W' followed by a vowel sound, mirroring how alphabet letters are pronounced.