Due to oversight; unintentional
Not done on purpose
Not intended; unintentional:
Find another word for unintended. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for unintended, like: unplanned, inadvertent, unintentional, planned, undesired, irreversible, undesigned, undevised, unmeant, unwitting and intended.