All 43 themes
Each theme is a hand-sorted list of words with its own photograph behind the board. Every one is open from the first launch, and between them they hold 18,183 different words.

Action Verbs482 words 
Art & Craft327 words 
Birds414 words 
Body & Anatomy340 words 
Books & Literature384 words 
Buildings & Places384 words 
Cities & Countries387 words 
Clothing & Fashion328 words 
Computers & Tech379 words 
Cooking & Baking421 words 
Describing Words974 words 
Drinks337 words 
Emotions & Traits514 words 
Family & Relationships363 words 
Farm & Country361 words 
Foods & Dishes415 words 
Fruits & Vegetables324 words 
Garden & Bugs311 words 
Gems & Minerals309 words 
History & Ancient World435 words 
Holidays & Celebrations349 words 
Household & Kitchen393 words 
Landforms & Nature376 words 
Law & Government655 words 
Mammals409 words 
Medicine & Health465 words 
Money & Business518 words 
Movies & Television346 words 
Music381 words 
Mythology & Fantasy357 words 
Occupations426 words 
Reptiles & Amphibians309 words 
School & Office479 words 
Science & Elements430 words 
Sea Life300 words 
Space & Astronomy326 words 
Sports & Games440 words 
Tools & Hardware329 words 
Travel & Vacation373 words 
Trees & Shrubs301 words 
Vehicles & Transport399 words 
Weather & Seasons343 words 
Potpourri18,183 words
Potpourri draws from every word in the game, including 4,615 that belong to no theme of their own. A word can sit in more than one theme, and it joins your collection once, whichever puzzle you find it in.
