(no doubts): clear, obvious, distinct / (appearing; comprehensible by sight): apparent, visible

fact; truth; reality / (as a) a matter of fact, actually, the fact (of the matter)

(as a) matter of fact; actually; in reality; de facto

in view of the facts

groundless; entirely contrary to fact

fact-finding

to falsify a fact

mistake of fact

actual relationship

(law) the fact of a crime, the fact of an event that is a crime