noun

a person displaying aggressive or exaggerated patriotism.

adjective

relating to or characteristic of a chauvinist.

a chauvinist rejection of foreign interference

jingoistic,chauvinistic,excessively patriotic,excessively nationalistic,sectarian,isolationist,flag-waving,xenophobic,racist,racialist,ethnocentric,partisan,partial,prejudiced,biased,discriminating,discriminatory,intolerant,bigoted,sexist,male chauvinist,misogynist,woman-hating,anti-feminist,male supremacist,parti pris