adv. 25B6; adverb ALONE, on one's own, separately, unaccompanied, solo; unaided, unassisted, without help, by one's own efforts, under one's own steam, single-handed(ly), off one's own bat, on one's own initiative.
INDEPENDENTLY
Meaning of INDEPENDENTLY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012