"Finitxo" is a Basque word that is spelled phonetically as [finiʧo]. The initial sound "f" is followed by a vowel "i" and a consonant cluster "n-tx" that is pronounced as a voiceless affricate [ʧ]. The final sound "o" is also a vowel that is pronounced as [o]. The spelling of "finitxo" accurately reflects its pronunciation, which is an important feature of the Basque language that has a complex phonology.