The word "mutafacient" is spelled with the morphemes "muta-" and "-facient." The prefix "muta-" comes from the Latin word "mutare," meaning "to change." The suffix "-facient" comes from the Latin "facere," meaning "to make." Therefore, "mutafacient" means "to cause a change." Phonetic transcription for this word is /mjuːtəˈfeɪʃənt/. The long /u:/ sound is represented by "uu" and the stress falls on the second syllable. Overall, this word is not commonly used in everyday language.