Trying to find opposite word for un-ascertained in English? No problem. Our site contains antonyms of un-ascertained in 9 different contexts. We have listed all the opposite words for un-ascertained alphabetically.
PastTenses is a database of English verbs. One can check verbs forms in different tenses. Use our search box to check present tense, present participle tense, past tense and past participle tense of desired verb.