We found one dictionary that defines the word in a loud voice:

Phrases: talking nonsense in a loud voice, say in a loud voice, talking in a loud voice, said in a loud voice, more... ▸ Words similar to in a loud voice ▸ Usage examples for in a loud voice ▸ Idioms related to in a loud voice ▸ Wikipedia articles (New!) ▸ Words that often appear near in a loud voice ▸ Rhymes of in a loud voice ▸ Invented words related to in a loud voice