Learn how to say Savior correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word saviour:
a person who saves someone or something from danger or difficulty:
politicians of the era usually portray themselves as the nation’s saviours
(the/our Saviour) (in Christianity) God or Jesus Christ as the redeemer of sin and saver of souls.
Middle English: from Old French sauveour, from ecclesiastical Latin salvator (translating Greek sōtēr), from late Latin salvare ‘to save’
Remember that saviour ends with -iour (the spelling savior is American).