1) Mouth 2) Speak 3) Talk 4) To make sounds with the voice 5) To use the voice to make 6) Utter 7) Utter speech sounds 8) Verbalise 9) Verbalize 10) Vocalise 11) Vocalize 1) Oral 
phonate 1. To produce or to articulate speech sounds; to use the voice. 2. The utterance of sounds by means of the vocal folds; the basis of speech.
verb utter speech sounds