sonorous
adjective /ˈsɒnərəs/
/ˈsɑːnərəs/
(formal)- having a pleasant full deep sound
- a sonorous voice
- Her clear, sonorous voice is perfect for opera.
Oxford Collocations DictionarySonorous is used with these nouns:- voice
Word Originearly 17th cent.: from Latin sonorus (from sonor ‘sound’) + -ous.