Share Word Search When Is a Planet Not a Planet? To create your word search for "When Is a Planet Not a Planet?", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. INTERNATIONAL ASTRONOMICAL ACCOMPANIED DEFINITIONS ASTRONOMERS FASCINATION DETERMINED CURRICULUM PAINTINGS EXCITING AUDIENCE ESTEEMED PLANETS WRITER ARGUED SIMPLE TOPICS ANSWER AUGUST SYSTEM TERMS TITLE BASED SPACE CLEAR ENTER PLUTO KIDS PART DATE How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title