The word "Bunaftine" is pronounced as [bjuːnæftiːn], with the stress on the second syllable. The spelling of this word is a combination of letters that represent the sounds of the word when spoken aloud. The 'B' is pronounced as [b], the 'u' is pronounced as [juː], the 'n' is pronounced as [n], the 'a' is pronounced as [æ], the 'f' is pronounced as [f], the 't' is pronounced as [t], the 'i' is pronounced as [iː], and the 'e' at the end is pronounced as [n].