utterance, vocalization - the use of uttered sounds for auditory communication

assibilation, sibilation - pronunciation with a sibilant (hissing or whistling) sound

mispronunciation - incorrect pronunciation

homophony - the same pronunciation for words of different origins

accent, speech pattern - distinctive manner of oral expression; "he couldn't suppress his contemptuous accent"; "she had a very clear speech pattern"

articulation - the aspect of pronunciation that involves bringing articulatory organs together so as to shape the sounds of speech

speech communication, spoken communication, spoken language, voice communication, oral communication, speech, language - (language) communication by word of mouth; "his speech was garbled"; "he uttered harsh language"; "he recorded the spoken language of the streets"