Correct spelling for the English word "Jewise" is [d͡ʒˈuːa͡ɪz], [dʒˈuːaɪz], [dʒ_ˈuː_aɪ_z] (IPA phonetic alphabet).
There is no known word Jewise in the English language. It is possible that you may be referring to the word Jewess, which is an archaic term used to refer to a Jewish woman. The etymology of Jewess is relatively straightforward as it is formed by adding the suffix -ess, which denotes female gender, to the word Jew. The word Jew originates from the Old French word juif, which came from the Latin Iudaeus, ultimately derived from the Greek word Ioudaios, meaning Judean or of Judea.