Synonyms for Generalize (same or very similar meaning)
WordNet sense 1 (speak or write in generalities):
generalise
WordNet sense 2 (draw from specific cases for more general cases):
extrapolate, infer
WordNet sense 3 (cater to popular taste to make popular and present to the general public; bring into general or common use):
popularize, vulgarize, popularise, vulgarise
From the ODE community, based on WordNet
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