adj. 25B6; adjective UNEXPECTED, unanticipated, unforeseen, unpredictable, unpredicted, surprising, unusual; unwelcome, unfavourable, adverse, unfortunate, infelicitous; formal malapropos.
UNTOWARD
Meaning of UNTOWARD in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012