adv. 25B6; adverb AS A CONSEQUENCE, as a result, automatically, as a matter of course, certainly, surely, definitely, incontrovertibly, undoubtedly, inevitably, unavoidably, inescapably, ineluctably, of necessity; formal perforce.
NECESSARILY
Meaning of NECESSARILY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012