Formal/Informal Word Search Puzzle Game – Search the Shades of Speech. Word Search Puzzle Solver. Analyze the differences in register with the Formal vs Informal Words Word Search. This challenge asks you to find and search for pairs of words like Request vs Ask and Purchase vs Buy. Look for hidden terms that change based on your audience, such as Residence and Home. This game highlights the nuances of social interaction and professional writing. It is a great resource for improving communication skills and understanding context. Find the right word!. This includes identifying and searching for words that are related to : end, buy, ask, use, fill, tell, home, help, check, occupy, enough, verify, assist, inform, travel .