The present study measures the resemblances of Japanese with Altaic languages (Turkic; Tungstic; Mongolic; Nivkh); the Dravidian language Tamil; Austronesian languages (Western Malayo-Polynesian; Malayo-Sumbawan; Central Luzon; Central Malayo-Polynesian), and Korean, in an effort to pin down the genealogy of Japanese. Morphologic, syntactic, and phonologic distance are calculated using data from corpora. The chi-square homogeneity test and Euclidean distances are used for statistical analysis. The finding brings to light, morphologically, in the light of preferences of causative/inchoative verb alternation patterning and morphemes that convey the alternation, that Japanese and Korean are close for the most part. Syntactically, Altaics and T...