Big Huge Thesaurus

sound barrier

noun

• sonic barrier
• drag
• retarding force

sounds kind of like

• sand bar
• sand berry
• sand hopper
• sand viper
• sandbar
• sandberry
• sandbur
• sandhopper
• sandpaper
• sandpapery
• sandpiper
• second power
• send for
• simone de beauvoir
• skin-diver
• skinny-dipper
• smooth over
• smoothbore