In this puzzle, you will look for four-letter words that start with D. Here are riddles to help you find them. This bird who swims in lakes. The opposite of up and also the soft feathers from a goose. A beautiful, shy, woodland animal that runs swiftly. When you hold all the playing cards you do this to start the game. You say you are this when the cake is ready. Be careful of this and don´t take too much or too little medicine. This is another word for statistics, numbers, and proof and was also a character from Star Trek: The Next Generation. A tiny amount of water from a spigot or a bit of morning dew. Another word for medication. A word that means powder-like dirt. The opposite of shallow, another word for profound. A male royal person and also John Wayne´s nickname.