All ascertained synonyms
as·cer·tain
A a adjective ascertained
- inarguable — not arguable: Her conclusion is so obvious as to be inarguable.
- certain — If you are certain about something, you firmly believe it is true and have no doubt about it. If you are not certain about something, you do not have definite knowledge about it.
- undisputable — capable of being disputed; debatable; questionable.
- sure enough — free from doubt as to the reliability, character, action, etc., of something: to be sure of one's data.
- discovered — to see, get knowledge of, learn of, find, or find out; gain sight or knowledge of (something previously unseen or unknown): to discover America; to discover electricity. Synonyms: detect, espy, descry, discern, ascertain, unearth, ferret out, notice.
- re-establish — to found, institute, build, or bring into being on a firm or stable basis: to establish a university; to establish a medical practice.
- unassailable — not open to attack or assault, as by military force or argument: unassailable fortifications; unassailable logic.
- confirm — If something confirms what you believe, suspect, or fear, it shows that it is definitely true.
- incontestable — incapable of being contested; not open to dispute; incontrovertible: incontestable proof.
- observed — to see, watch, perceive, or notice: He observed the passersby in the street.
- guaranteed — a promise or assurance, especially one in writing, that something is of specified quality, content, benefit, etc., or that it will perform satisfactorily for a given length of time: a money-back guarantee.
- on ice — the solid form of water, produced by freezing; frozen water.
- surefire — sure to work; foolproof: a surefire moneymaking scheme.