夷国[ikoku] land of the barbarians
夷人[ijin] barbarian
夷俗[izoku] customs of the barbarians
夷狄[iteki] barbarians

蝦夷[ezo] peoples formerly of northern Japan with distinct language and culture (i.e. the Ainu)
勤皇攘夷[kinnoujoui] loyalty to the emperor and expulsion of the foreigners
蕃夷[bani] savages
攘夷[joui] expulsion of the foreigners

蕃椒[tongarashi] capsicum (Capsicum annuum, esp. the cultivated chili peppers)
蕃殖[hanshoku] breed
蕃夷[bani] savages
蕃社[bansha] aborigines village
蕃人[banjin] savage

蕃族[banzoku] savage tribe
蕃主[banshu] feudal lord
蕃地[banchi] savage land
蕃書[bansho] (Edo period) foreign writings
蕃神[banshin] foreign deities