Synonyms for Germanic (same or very similar meaning)
WordNet sense 1 (a branch of the Indo-European family of languages; members that are spoken currently fall into two major groups: Scandinavian and West Germanic):
Germanic language
WordNet sense 2 (of or pertaining to the ancient Teutons or their languages):
Teutonic
WordNet sense 3 (of a more or less German nature; somewhat German):
German
From the ODE community, based on WordNet
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