philo-Semite
/ˌfɪlə(ʊ)ˈsiːmʌɪt/ /ˌfɪlə(ʊ)ˈsɛmʌɪt/noun
A person who supports or is favourably disposed towards Jews.
adjective
Supporting or favouring Jews; = philo-Semitic.
Origin
Early 20th century; earliest use found in American Journal of Sociology. From philo- + Semite, after anti-Semite or perhaps French philosémite.