Synonyms for Favor (same or very similar meaning)
WordNet sense 1 (a feeling of favorable regard):
favour
WordNet sense 2 (souvenir consisting of a small gift given to a guest at a party):
party favor, party favour
WordNet sense 3 (bestow a privilege upon):
privilege
WordNet sense 4 (promote over another):
prefer
From the ODE community, based on WordNet
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