Sonorous Play [suh-nawr-uhs] (adjective) Full, deep, and rich in sound; imposing or impressive in tone or resonance. SYNONYMS resonant deep booming thundering ringing ANTONYMS thin weak feeble The opera singer's sonorous voice filled the concert hall. Wordshake Dictionary 🔍 Search By letter A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Remove Ads 🎉 Latest Blog Posts August 30th, 2023 What is full of holes but still holds water? August 17th, 2022 What word is spelled wrong in the dictionary?