irrefutable

equivalents

undeniable

synonyms

absolute

actual

adducible

admissible

admitting no question

attestative

attestive

authentic

based on

certain

circumstantial

conclusive

confirmable

convincing

cumulative

damning

decisive

demonstrable

demonstratable

determinative

documentary

documented

evidential

evidentiary

ex parte

eye-witness

factual

final

firsthand

founded on

grounded on

hearsay

historical

implicit

inappealable

incontestable

incontrovertible

indicative

indisputable

indisputable

indubitable

irrefragable

irresistible

material

nuncupative

overwhelming

presumptive

probative

provable

real

same-contexts

anecdotal

circumstantial

cogent

corroborative

deductive

factual

first-hand

incontestable

indubitable

inferential

irrefragable

self-evident

syllogistic

tangible

trenchant

unambiguous

unanswerable

unassailable

undeniable

unequivocal

unimpeachable

unshakable

verifiable

rhymes

disputable

immutable

indisputable

inscrutable

mutable

suitable

unsuitable

antonyms

refutable